| Title: | Datasets for Teaching Archaeology and Paleontology | 
| Version: | 1.5.1 | 
| Maintainer: | Nicolas Frerebeau <nicolas.frerebeau@u-bordeaux-montaigne.fr> | 
| Description: | Datasets for teaching quantitative approaches and modeling in archaeology and paleontology. This package provides several types of data related to broad topics (cultural evolution, radiocarbon dating, paleoenvironments, etc.), which can be used to illustrate statistical methods in the classroom (multivariate data analysis, compositional data analysis, diversity measurement, etc.). | 
| License: | GPL (≥ 3) | 
| URL: | https://codeberg.org/tesselle/folio, https://packages.tesselle.org/folio/ | 
| BugReports: | https://codeberg.org/tesselle/folio/issues | 
| Depends: | R (≥ 2.10) | 
| Encoding: | UTF-8 | 
| LazyData: | true | 
| RoxygenNote: | 7.3.2 | 
| X-schema.org-applicationCategory: | Archaeological Science | 
| X-schema.org-isPartOf: | https://www.tesselle.org | 
| X-schema.org-keywords: | archaeology, archaeological-science, paleontology, datasets, r-package | 
| NeedsCompilation: | no | 
| Packaged: | 2025-05-17 14:07:14 UTC; nfrerebeau | 
| Author: | Nicolas Frerebeau  | 
| Repository: | CRAN | 
| Date/Publication: | 2025-05-17 14:50:02 UTC | 
folio: Datasets for Teaching Archaeology and Paleontology
Description
Datasets for teaching quantitative approaches and modeling in archaeology and paleontology. This package provides several types of data related to broad topics (cultural evolution, radiocarbon dating, paleoenvironments, etc.), which can be used to illustrate statistical methods in the classroom (multivariate data analysis, compositional data analysis, diversity measurement, etc.).
Details
| Version | 1.5.1 | 
| License | GPL-3 | 
| CRAN DOI | doi:10.32614/CRAN.package.folio | 
| Zenodo DOI | doi:10.5281/zenodo.4476182 | 
Archéosciences Bordeaux (UMR 6034)
Maison de l'Archéologie
Université Bordeaux Montaigne
F-33607 Pessac cedex
France
Author(s)
Maintainer: Nicolas Frerebeau nicolas.frerebeau@u-bordeaux-montaigne.fr (ORCID)
Other contributors:
Brice Lebrun (ORCID) (Logo designer) [artist]
Université Bordeaux Montaigne (03pbgwk21) [funder]
CNRS (02feahw73) [funder]
See Also
Useful links:
Report bugs at https://codeberg.org/tesselle/folio/issues
Arnold and Libby's Curve of Knowns
Description
"The agreement between prediction and observation is seen to be satisfactory."
Usage
arnold1949
Format
A data.frame with 6 observations and 8 variables:
- sample
 character: sample name.- age_expected
 integer: Expected age (year BP).- age_expected_error
 integer: Error onage_expected(year BP).- age_found
 integer: Measured age (year BP).- age_found_error
 integer: Error onage_found(year BP).- activity_expected
 numeric: Expected specific activity (cpm/g of carbon).- activity_found
 numeric: Measured specific activity (cpm/g of carbon).- activity_found_error
 numeric: Error onactivity_found(cpm/g of carbon).
Source
Arnold, J. R. and Libby, W. F. (1949). Age Determinations by Radiocarbon Content: Checks with Samples of Known Age. Science, 110(2869), 678-80. doi:10.1126/science.110.2869.678
See Also
Other radiocarbon dating: 
intcal09,
intcal13,
intcal20
European Birds
Description
A dataset of birds species abundance in remote European woodlands.
Usage
birds
Format
A data.frame with 35 observations (species) and 3 variables (woodlands).
Source
Magurran, A. E. (1988). Ecological Diversity and its Measurement. Princeton, NJ: Princeton University Press. doi:10.1007/978-94-015-7358-0.
See Also
Other count data: 
boves,
chevelon,
compiegne,
loire,
merzbach,
mississippi,
zuni
Boves Ceramics
Description
A dataset containing the ceramic counts from the castle site of Boves (Somme, France). The data are grouped into eight periods ranging from the 10th to the 18th century and thirteen ceramic types.
Usage
boves
Format
A data.frame with 8 observations (periods) and 13 variables (ceramic types).
Source
Racinet P. (2002). Le site castral et prioral de Boves du Xe au XVIIe siècle. Bilan des recherches 1996-2000. Revue archéologique de Picardie. Numéro spécial 20, 123 p.
See Also
Other count data: 
birds,
chevelon,
compiegne,
loire,
merzbach,
mississippi,
zuni
Chinese Ritual Bronzes
Description
Chemical analysis of 369 Chinese ritual bronzes. The major elements (Cu, Sn and Pb) were measured using atomic absorption spectroscopy and the trace elements using neutron activation analysis.
Usage
bronze
Format
A data.frame with 88 observations and 22 variables (chemical elements):
- reference
 integer: catalog number.- chronology
 integer: chronology (typology).- dynasty
 ordered
factor: dynasty name.- Cu
 numeric: Cu content (ppm).- Sn
 numeric: Sn content (ppm).- Pb
 numeric: Pb content (ppm).- Zn
 numeric: Zn content (ppm).- Au
 numeric: Au content (ppm).- Ag
 numeric: Ag content (ppm).- As
 numeric: As content (ppm).- Sb
 numeric: Sb content (ppm).
Source
Wood, J. R. & Liu, Y. (2023). A Multivariate Approach to Investigate Metallurgical Technology: The Case of the Chinese Ritual Bronzes. Journal of Archaeological Method and Theory, 30: 707-756. doi:10.1007/s10816-022-09572-8.
References
Bagley, R. W. (1987). Shang ritual bronzes in the Arthur M. Sackler collections. New York: The Arthur M. Sackler Foundation.
Rawson, J. (1990). Western Zhou ritual bronzes from the Arthur M. Sackler collections. New York: The Arthur M. Sackler Foundation.
So, J. (1995). Eastern Zhou ritual bronzes from the Arthur M. Sackler Collections. New York: The Arthur M. Sackler Foundation.
See Also
Other chemical data: 
kommos,
verre
Chevelon Ground Stone
Description
A dataset of ground stone artifact counts from the Cholla project (USA).
Usage
chevelon
Format
A data.frame with 12 observations (sites) and 10 variables (ground stone types):
- BMe
 integer: basin metate.- SMe
 integer: slab metate.- TMe
 integer: Trough metate.- IMe
 integer: indeterminate metate.- UMa
 integer: unifacial mano.- BMa
 integer: bifacial mano.- MUHa
 integer: modified unifacial handstone.- MBHa
 integer: modified bifacial handstone.- UUHa
 integer: unmodified unifacial handstone.- UBHa
 integer: unmodified bifacial handstone.
Source
Reid, J. J. (ed.) (1982). Cholla Project Archaeology. Vol. 2. Archaeological Series 161. Tucson: University of Arizona. doi:10.6067/XCV8435710
See Also
Other count data: 
birds,
boves,
compiegne,
loire,
merzbach,
mississippi,
zuni
Roman cities
Description
A dataset of population, area, and infrastructural measures for Roman cities of the Imperial period.
Usage
cities
Format
A data.frame with 125 observations (Roman cities) and 8 variables:
- name
 character: site Name.- area
 integer: site area, in hectares.- population
 integer: population estimate, following the methodology in Hanson and Ortman (2017).- forum_area
 integer: total area of all fora/agorae in the site, in square meters.- street_area
 integer: total area of streets in the site, in square meters.- street_length
 integer: total length of streets in the site, in meters.- street_width
 integer: average width of streets, in square meters.- block_area
 integer: average area of a block, in square meters.
Source
Hanson, J. & Ortman, S. (2019). Population, area, and infrastructural measures for Roman cities of the Imperial period. tDAR. doi:10.6067/XCV8448563.
References
Hanson J. W. & Ortman S. G. (2017). A systematic method for estimating the populations of Greek and Roman settlements. Journal of Roman Archaeology, 30: 301-324. doi:10.1017/S1047759400074134.
Hanson J. W., Ortman S. G., Bettencourt L. M. A. & Mazur L. C. (2019). Urban form, infrastructure and spatial organisation in the Roman Empire. Antiquity, 93(369): 702-718. doi:10.15184/aqy.2018.192.
See Also
Other geographical data: 
inrap
Compiègne Ceramics
Description
A dataset containing the ceramic counts from the Place des Hallettes in Compiègne (Oise, France). The data are grouped into five periods of about a century, ranging from the 9th to the 14th century, and sixteen ceramic types.
Usage
compiegne
Format
A data.frame with 5 observations (periods) and 16 variables (ceramic types):
- A
 integer: red to white ceramics with fine sized inclusions.- B
 integer: red to white ceramics with medium sized inclusions.- C
 integer: dark ceramics with fine sized inclusions.- D
 integer: dark ceramics with medium sized inclusions.- E
 integer: ceramics close to those of groups B or D, with similarities to group F.- F
 integer: black, red or beige ceramics with coarse inclusions.- G
 integer: red polished ceramics with fine to medium sized inclusions.- H
 integer: black polished ceramics with fine sized inclusions.- I
 integer: black polished ceramics with medium sized inclusions.- J
 integer: polished and painted ceramics with fine to medium sized inclusions.- K
 integer: painted ceramics, similar to those of group A.- L
 integer: painted ceramics, similar to those of group B.- M
 integer: painted ceramics with coarse inclusions.- N
 integer: glazed ceramics.- O
 integer: stamped ceramics.- P
 integer: coated ceramics.
Chronological periods are numbered from the oldest to the most recent (from 1 to 5).
Source
Lacroix, M. C. (1997). La céramique médiévale du site des Hallettes à Compiègne (Oise). Revue archéologique de Picardie. Numéro spécial, 13(1), 135-168. doi:10.3406/pica.1997.1945
See Also
Other count data: 
birds,
boves,
chevelon,
loire,
merzbach,
mississippi,
zuni
EPICA Dome C
Description
EPICA Dome C 800-ka composite CO_2 data.
Usage
epica2008
Format
A data.frame with 1096 observations and 2 variables:
Source
https://www.ncei.noaa.gov/access/paleo-search/study/6091
References
Lüthi, D., Le Floch, M., Bereiter, B., Blunier, T., Barnola, J.-M., Siegenthaler, U., Raynaud, D., Jouzel, J., Fischer, H., Kawamura, K. and Stocker, T. F. (2008). High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature, 453, 379-382. doi:10.1038/nature06949
Monnin, E., Indermuhle, A., Dallenbach, A., Fluckiger, J., Stauffer, B., Stocker, T. F., Raynaud, D. and Barnola, J.-M. (2001). Atmospheric CO2 concentrations over the last glacial termination. Science, 291, 112-114. doi:10.1126/science.291.5501.112
Petit, J. R., Jouzel, J., Raynaud, D., Barkov, N. I., Barnola, J.-M., Basile, I., Benders, M., Chappellaz, J., Davis, M., Delayque, G., Delmotte, M., Kotlyakov, V. M., Legrand, M., Lipenkov, V. Y., Lorius, C., Pepin, L., Ritz, C., Saltzman, E. and Stievenard, M. (1999). Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica. Nature, 399, 429-436. doi:10.1038/20859
Siegenthaler, U., Stocker, T. F., Monnin, E., Luthi, D., Schwander, J., Stauffer, B., Raynaud, D., Barnola, J.-M., Fischer, H., Masson-Delmotte, V., Jouzel, J. (2005). Stable Carbon Cycle-Climate Relationship During the Late Pleistocene. Science, 310, 1313-1317. doi:10.1126/science.1120130
See Also
Other palaeoenvironment data: 
law2006,
lisiecki2005,
ngrip2004,
ngrip2010,
spratt2016
Examples
plot(
  x = epica2008$age / 1000,
  y = epica2008$CO2,
  type = "l",
  xlim = c(800, 0),
  xlab = "kilo year BP",
  ylab = expression("CO"[2]~"(ppmv)")
)
Location of Inrap Archaeological Sites
Description
A dataset of geographical locations of archaeological sites in France.
Usage
inrap
Format
A data.frame with 625 observations (archaeological sites) and 11 variables:
- X
 numeric: longitude (RGF93 v1 / Lambert-93).- Y
 numeric: latitude (RGF93 v1 / Lambert-93).- region
 character: French region.- departement
 character: French departement.- commune
 character: French city.- site
 character: name of the site.- start
 Date: excavation start date.- end
 Date: excavation end date.- period
 list: chronology periods.- theme
 list: themes.- type
 
Details
This dataset presents the geographical locations of a selection of preventive archaeological excavations carried out in France by the Institut national de recherches archéologiques préventives (Inrap).
Source
https://www.data.gouv.fr/fr/datasets/r/b098d16a-ae19-48e4-8c58-e659e0603acd (last update: 2024-06-03)
See Also
Other geographical data: 
cities
Examples
# library(sf)
# coord <- st_as_sf(inrap, coords = c("X", "Y"), crs = st_crs(2154))
# plot(coord["region"])
IntCal09
Description
The IntCal series of radiocarbon calibration curves.
Usage
intcal09
Format
A data.frame with 3522 observations and 5 variables:
- calBP
 integer: calendar (calibrated) age (year BP).- age
 integer: radiocarbon age (year BP).- error
 integer: radiocarbon error (year BP).- delta
 numeric: isotopic ratio\Delta^{14}C(per mil).- sigma
 numeric: error ondelta(per mil).
Source
Reimer, P. J., Baillie, M. G. L., Bard, E., Bayliss, A., Beck, J. W., Blackwell, P. G., Bronk Ramsey, C. et al. (2009). IntCal09 and Marine09 Radiocarbon age Calibration Curves, 0-50,000 Years Cal BP. Radiocarbon, 51(4): 1111-50. doi:10.1017/S0033822200034202.
See Also
Other radiocarbon dating: 
arnold1949,
intcal13,
intcal20
IntCal13
Description
The IntCal series of radiocarbon calibration curves.
Usage
intcal13
Format
A data.frame with 5141 observations and 5 variables:
- calBP
 integer: calendar (calibrated) age (year BP).- age
 integer: radiocarbon age (year BP).- error
 integer: radiocarbon error (year BP).- delta
 numeric: isotopic ratio\Delta^{14}C(per mil).- sigma
 numeric: error ondelta(per mil).
Source
Reimer, P. J., Bard, E. Bayliss, A., Beck, J. W., Blackwell, P. G., Bronk Ramsey, C., Buck, C. E. et al. (2013). IntCal13 and Marine13 Radiocarbon age Calibration Curves 0-50,000 Years cal BP. Radiocarbon, 55(4): 1869-87. doi:10.2458/azu_js_rc.55.16947.
See Also
Other radiocarbon dating: 
arnold1949,
intcal09,
intcal20
IntCal20
Description
The IntCal series of radiocarbon calibration curves.
Usage
intcal20
Format
A data.frame with 9501 observations and 5 variables:
- calBP
 integer: calendar (calibrated) age (year BP).- age
 integer: radiocarbon age (year BP).- error
 integer: radiocarbon error (year BP).- delta
 numeric: isotopic ratio\Delta^{14}C(per mil).- sigma
 numeric: error ondelta(per mil).
Source
Reimer, P. J., Austin, W. E. N., Bard, E., Bayliss, A., Blackwell, P. G., Bronk Ramsey, C., Butzin, M. et al. (2020). The IntCal20 Northern Hemisphere Radiocarbon âge Calibration Curve (0-55 Cal KBP). Radiocarbon, 62(4), 725-757. doi:10.1017/RDC.2020.41.
See Also
Other radiocarbon dating: 
arnold1949,
intcal09,
intcal13
Transport Jars from Kommos (Crete)
Description
Chemical analysis (neutron activation analysis) of 88 Late Bronze Age transport jars found in excavations at Kommos, Crete.
Usage
kommos
Format
A data.frame with 88 observations and 22 variables (chemical elements):
- type
 factor:CJ(Canaanite jar),EJ(Egyptian jar);TSJ(transport stirrup jar),SNA(short-necked amphora).- date
 character: chronology (period).- Sm
 numeric: Sm content (ppm).- Lu
 numeric: Lu content (ppm).- U
 numeric: U content (ppm).- Yb
 numeric: Yb content (ppm).- As
 numeric: As content (ppm).- Sb
 numeric: Sb content (ppm).- Ca
 numeric: Ca content (ppm).- Na
 numeric: Na content (ppm).- La
 numeric: La content (ppm).- Ce
 numeric: Ce content (ppm).- Th
 numeric: Th content (ppm).- Cr
 numeric: Cr content (ppm).- Hf
 numeric: Hf content (ppm).- Cs
 numeric: Cs content (ppm).- Sc
 numeric: Sc content (ppm).- Rb
 numeric: Rb content (ppm).- Fe
 numeric: Fe content (ppm).- Ta
 numeric: Ta content (ppm).- Co
 numeric: Co content (ppm).- Eu
 numeric: Eu content (ppm).
References
Day, P. M., Quinn, P. S., Rutter, J. B. & Kilikoglou, V. (2011). A World of Goods: Transport Jars and Commodity Exchange at the Late Bronze Age Harbor of Kommos, Crete. Hesperia, 80, 511-558. doi:10.2972/hesperia.80.4.0511
See Also
Other chemical data: 
bronze,
verre
Law Dome Ice Core
Description
Law Dome Ice Core 2000-year CH_4, CO_2 and
N_{2}O data.
Usage
law2006
Format
A data.frame with 2004 observations and 8 variables:
- year
 integer: year AD.- NOAA04
 numeric: NOAA04CH_4scale.- CH4_spl
 numeric:CH_4spline (ppb).- CH4_grw
 numeric:CH_4growth Rate (ppb/yr).- CO2_spl
 numeric:CO_2spline (ppb).- CO2_grw
 numeric:CO_2growth Rate (ppb/yr).- N2O_spl
 numeric:N_{2}Ospline (ppb).- N2O_grw
 numeric:N_{2}Ogrowth Rate (ppb/yr).
Source
https://www.ncei.noaa.gov/access/paleo-search/study/9959
References
MacFarling Meure, C., Etheridge, D., Trudinger, C., Steele, P., Langenfelds, R., van Ommen, T., Smith, A. and Elkins, J. (2006). The Law Dome CO2, CH4 and N2O Ice Core Records Extended to 2000 years BP. Geophysical Research Letters, 33(14), L14810. doi:10.1029/2006GL026152.
See Also
Other palaeoenvironment data: 
epica2008,
lisiecki2005,
ngrip2004,
ngrip2010,
spratt2016
Examples
plot(
  x = law2006$year,
  y = law2006$CO2_spl,
  type = "l",
  xlab = "Year AD",
  ylab = expression("CO"[2]~"(ppm)")
)
Global Benthic \delta^{18}O Stack
Description
A global Pliocene-Pleistocene benthic \delta^{18}O stack.
Usage
lisiecki2005
Format
A data.frame with 2115 observations and 3 variables:
- age
 numeric: calendar age (kilo year cal BP).- delta
 numeric: benthic\delta^{18}O(per mil).- error
 numeric: standard error (per mil).
Details
The LR04 stack spans 5.3 Myr and is an average of 57 globally distributed
benthic \delta^{18}O records (which measure global ice
volume and deep ocean temperature) collected from the scientific literature.
Source
https://www.ncei.noaa.gov/access/paleo-search/study/5847
References
Lisiecki, L. E. and Raymo, M. E. (2005). A Pliocene-Pleistocene stack of 57 globally distributed benthic d18O records. Paleoceanography, 20, PA1003. doi:10.1029/2004PA001071
See Also
Other palaeoenvironment data: 
epica2008,
law2006,
ngrip2004,
ngrip2010,
spratt2016
Other isotopic data: 
ngrip2004,
ngrip2010,
nydal1996,
spratt2016,
vegetation
Examples
plot(
  x = lisiecki2005$age,
  y = lisiecki2005$delta,
  type = "l",
  xlim = c(500, 0),
  xlab = "kilo year BP",
  ylab = expression(delta^{18}*"O")
)
Medieval Ceramics from the Loire Basin
Description
A dataset containing the ceramic counts from the Loire Basin (France).
Usage
loire
Format
A data.frame with 332 observations (assemblages) and 331 variables (ceramic types).
The first five columns provide background information, the next columns give
the MNI of each ceramic types:
- site
 character: name of the archaeological site.- city
 character: city.- area
 character: geographical area.- lower
 integer: lower bound of the temporal range (year AD).- upper
 integer: upper bound of the temporal range (year AD).
Source
https://ceramedvaldeloire.huma-num.fr/editions/suppl79racf2022/accueil
References
Husi, P. (dir.). (2022). La céramique médiévale et moderne du bassin de la Loire moyenne, chrono-typologie et transformation des aires culturelles dans la longue durée (6e-19e s.). Suppléments à la revue Archéologique du Centre de la France, 79.
See Also
Other count data: 
birds,
boves,
chevelon,
compiegne,
merzbach,
mississippi,
zuni
Merzbach Ceramics
Description
A dataset containing the ceramic counts from the Merzbach assemblage (Germany). The data are grouped into eight phases.
Usage
merzbach
Format
A data.frame with 8 observations (chronological phases) and 36 variables (pottery motifs).
Source
Crema, E. R. (2016). Sample codes and data for "Revealing patterns of cultural transmission from frequency data: equilibrium and non-equilibrium assumptions". Zenodo, v1.0. doi:10.5281/zenodo.187558.
References
Crema, E. R., Kandler, A. & Shennan, S. (2016). Revealing Patterns of Cultural Transmission from Frequency Data: Equilibrium and Non-Equilibrium Assumptions. Scientific Reports, 6(1). doi:10.1038/srep39122.
See Also
Other count data: 
birds,
boves,
chevelon,
compiegne,
loire,
mississippi,
zuni
Mississippi Ceramics
Description
A dataset containing ceramic counts from the Mississippi region.
Usage
mississippi
Format
A data.frame with 20 observations and 10 variables (ceramic types):
- ParkinPunctate
 - BartonKentMPI
 - Painted
 - FortuneNoded
 - RanchIncised
 - WallsEngraved
 - WallaceIncised
 - RhodesIncised
 - VernonPaulApplique
 - HullEngraved
 
Source
Lipo, C. P., Madsen, M. E. & Dunnell, R. C. (2015). A Theoretically-Sufficient and Computationally-Practical Technique for Deterministic Frequency Seriation. PLOS ONE, 10(4), e0124942. doi:10.1371/journal.pone.0124942.
See Also
Other count data: 
birds,
boves,
chevelon,
compiegne,
loire,
merzbach,
zuni
Münsingen Cemetery
Description
A dataset of data set of artifact presence/absence for the Celtic Münsingen-Rain cemetery (Switzerland).
Usage
munsingen
Format
A data.frame with 59 observations (graves) and 70 variables (artefact types).
References
Hodson, F. R. (1968). The La Tene Cemetery at Münsingen-Rain. Stämpfli, Bern.
Kendall, D. G. (1971). Seriation from abundance matrices. In Hodson, F. R., Kendall, D. G. and Tautu, P. (eds), Mathematics in the Archaeological and Historical Sciences. Edinburgh University Press, Edinburgh, 215-232.
See Also
Other artefact data: 
shipwrecks
Examples
heatmap(
  x = as.matrix(munsingen),
  Rowv = NA,
  Colv = NA,
  scale = "none",
  col = c("white", "black")
)
NGRIP 50-year Average
Description
50-year averaged oxygen isotope data from the North Greenland Ice Core Project (ss09sea time scale).
Usage
ngrip2004
Format
A data.frame with 4918 observations and 2 variables:
- age
 integer: calendar age (years before 2000 AD), ss09sea time scale.- delta
 numeric:\delta^{18}O(per mil).
Source
https://www.ncei.noaa.gov/access/paleo-search/study/2481
References
North Greenland Ice Core Project members (2004). High-resolution record of Northern Hemisphere climate extending into the last interglacial period. Nature, 431(7005), 147-151. doi:10.1038/nature02805
See Also
Other palaeoenvironment data: 
epica2008,
law2006,
lisiecki2005,
ngrip2010,
spratt2016
Other isotopic data: 
lisiecki2005,
ngrip2010,
nydal1996,
spratt2016,
vegetation
Examples
plot(
  x = ngrip2004$age / 1000,
  y = ngrip2004$delta,
  type = "l",
  xlim = c(120, 0),
  xlab = "ss09sea (ka b2k)",
  ylab = expression(delta^{18}*"O")
)
NGRIP 20-year Average
Description
20-year averaged oxygen isotope data from the North Greenland Ice Core Project (GICC05 time scale).
Usage
ngrip2010
Format
A data.frame with 6114 observations and 4 variables:
- age
 integer: calendar age (years before 2000 AD), GICC05 time scale (or GICC05modelext when going beyond 60 ka b2k).- depth
 numeric: depth (meters).- delta
 numeric:\delta^{18}O(per mil).- MCE
 numeric: maximum counting error (years).
Note
Use the labels GICC05 (or GICC05modelext when going beyond 60 ka b2k) on graphs.
Source
https://www.iceandclimate.nbi.ku.dk/data/
References
Vinther, B. M., Clausen, H. B., Johnsen, S. J., Rasmussen, S. O., Andersen, K. K., Buchardt, S. L., Dahl-Jensen, D., Seierstad, I. K., Siggaard-Andersen, M.-L., Steffensen, J. P., Svensson, A. M., Olsen, J. & Heinemeier, J. (2006). A synchronized dating of three Greenland ice cores throughout the Holocene. Journal of Geophysical Research, 111, D13102. doi:10.1029/2005JD006921.
Rasmussen, S. O., Andersen, K. K., Svensson, A. M., Steffensen, J. P., Vinther, B. M., Clausen, H. B., Siggaard-Andersen, M.-L., Johnsen, S. J., Larsen, L. B., Dahl-Jensen, D., Bigler, M., Röthlisberger, R., Fischer, H., Goto-Azuma, K., Hansson, M. E. & Ruth, U. (2006). A new Greenland ice core chronology for the last glacial termination. Journal of Geophysical Research, 111, D06102. doi:10.1029/2005JD006079.
Andersen, K. K., Svensson, A., Johnsen, S. J., Rasmussen, S. O., Bigler, M., Röthlisberger, R., Ruth, U., Siggaard-Andersen, M.-L., Steffensen, J. P., Dahl-Jensen, D., Vinther, B. M. & Clausen, H.B. (2005). The Greenland Ice Core Chronology 2005, 15-42 ka. Part 1: Constructing the time scale. Quaternary Science Reviews, 25(23-24):3246-3257. doi:10.1016/j.quascirev.2006.08.002.
Svensson, A., Andersen, K. K., Bigler, M., Clausen, H. B., Dahl-Jensen, D., Davies, S. M., Johnsen, S. J., Muscheler, R., Rasmussen, S. O., Röthlisberger, R., Seierstad, I., Steffensen, J. P. & Vinther, B. M. (2008). A 60,000 year Greenland stratigraphic ice core chronology. Climate of the Past, 4:47–57. doi:10.5194/cp-4-47-2008.
Wolff, E. W., Chappellaz, J., Blunier, T., Rasmussen, S. O. & Svensson, A. (2010). Millennial-scale variability during the last glacial: The ice core record. Quaternary Science Reviews, 29:2828-2838. doi:10.1016/j.quascirev.2009.10.013.
See Also
Other palaeoenvironment data: 
epica2008,
law2006,
lisiecki2005,
ngrip2004,
spratt2016
Other isotopic data: 
lisiecki2005,
ngrip2004,
nydal1996,
spratt2016,
vegetation
Examples
plot(
  x = ngrip2010$age / 1000,
  y = ngrip2010$delta,
  type = "l",
  xlim = c(120, 0),
  xlab = "GICC05",
  ylab = expression(delta^{18}*"O")
)
{}^{14}C Measurements in Atmospheric CO_2
Description
Corrected {}^{14}C measurements from air samples collected at five
Norwegian sites from 1962-1993.
Usage
nydal1996
Format
A data.frame with 620 observations and 5 variables:
- site
 character: sampling station.- start
 Date: beginning date of the sampling period.- end
 Date: ending date of the sampling period.- delta
 numeric: isotopic ratio\Delta^{14}C(per mil).- sigma
 numeric: error ondelta(per mil).
Source
Nydal, R. and Lövseth, K. (1996). Carbon-14 Measurements in Atmospheric CO2 from Northern and Southern Hemisphere Sites, 1962-1993. ORNL/CDIAC-93; NDP-057. Washington, DC: USDOE Office of Energy Research. doi:10.2172/461185
See Also
Other isotopic data: 
lisiecki2005,
ngrip2004,
ngrip2010,
spratt2016,
vegetation
Examples
plot(
  x = nydal1996$start,
  y = nydal1996$delta,
  type = "p",
  xlab = "Date",
  ylab = expression(Delta^{14}*"C")
)
Mediterranean Shipwrecks
Description
A dataset of Mediterranean shipwrecks.
Usage
shipwrecks
Format
A data.frame with 1784 observations (wrecks) and 13 variables:
- name
 character: wreck name.- sea
 character: region of the sea where the wreck was discovered.- country
 character: country where the wreck was discovered.- region
 character: region where the wreck was discovered.- depth_min
 integer: minimum depth of the wreck (m).- depth_max
 integer: maximum depth of the wreck (m).- depth
 character: depth of the wreck (m).- period
 character: chronology (period).- dating
 character: chronology (dating).- date_early
 integer: earliest date.- date_late
 integer: latest date.- origin
 character: place of origin.- destination
 character: place of destination.
Note
This dataset contains typos and needs to be normalized.
Source
Strauss, J. (2013). Shipwrecks Database. Version 1.0. Accessed 2022-08-13. URL: https://oxrep.classics.ox.ac.uk/databases/shipwrecks_database/
References
Parker, A. J. (1992). Ancient Shipwrecks of the Mediterranean and the Roman Provinces. British Archaeological Reports International Series 580. Oxford.
Strauss, E. J. (2007). Roman Cargoes: Underwater Evidence from the Eastern Mediterranean. Doctoral thesis, University College London. URL: https://discovery.ucl.ac.uk/id/eprint/1349806.
See Also
Other artefact data: 
munsingen
Late Pleistocene Sea Level Stack
Description
A Late Pleistocene sea level stack based on marine sediment core data
(foraminiferal carbonate \delta^{18}O).
Usage
spratt2016
Format
A data.frame with 799 observations and 9 variables:
- age_calkaBP
 integer: age (calendar kilo year BP).- SeaLev_shortPC1
 numeric: sea Level (meters above present day), climate reconstructions (scaled first principal component of seven sea level reconstructions (0-430 ka)).- SeaLev_shortPC1_err_sig
 numeric: sea Level standard deviation from bootstrap (meters), climate reconstructions (scaled first principal component of seven sea level reconstructions (0-430 ka)).- SeaLev_shortPC1_err_lo
 numeric: sea Level 95% confidence interval lower bound (meters), climate reconstructions (scaled first principal component of seven sea level reconstructions (0-430 ka)).- SeaLev_shortPC1_err_up
 numeric: sea Level 95% confidence interval upper bound (meters), climate reconstructions (scaled first principal component of seven sea level reconstructions (0-430 ka)).- SeaLev_longPC1
 numeric: sea Level (meters above present day), climate reconstructions (scaled first principal component of five sea level reconstructions (0-798 ka)).- SeaLev_longPC1_err_sig
 numeric: sea Level standard deviation from bootstrap (meters), climate reconstructions (scaled first principal component of five sea level reconstructions (0-798 ka)).- SeaLev_longPC1_err_lo
 numeric: sea Level 95% confidence interval lower bound (meters), climate reconstructions (scaled first principal component of five sea level reconstructions (0-798 ka)).- SeaLev_longPC1_err_up
 numeric: sea Level 95% confidence interval upper bound (meters), climate reconstructions (scaled first principal component of five sea level reconstructions (0-798 ka)).
Source
https://www.ncei.noaa.gov/access/paleo-search/study/19982
References
Spratt, R. M. and Lisiecki, L. E. (2016). A Late Pleistocene sea level stack. Climate of the Past, 12, 1079-1092. doi:10.5194/cp-12-1079-2016
See Also
Other palaeoenvironment data: 
epica2008,
law2006,
lisiecki2005,
ngrip2004,
ngrip2010
Other isotopic data: 
lisiecki2005,
ngrip2004,
ngrip2010,
nydal1996,
vegetation
Examples
plot(
  x = spratt2016$age_calkaBP,
  y = spratt2016$SeaLev_longPC1,
  type = "l",
  xlim = c(500, 0),
  xlab = "kilo year BP",
  ylab = "Sea level (meters above present)"
)
Chronostratigraphic Chart
Description
The ICS international chronostratigraphic chart (v2022/2).
Usage
stratigraphy
Format
A data.frame with 176 observations and 5 variables:
- type
 character: unit type ("eon", "era", "period", "series" or "stage"). Precambrian and Hadean are informal units.- name
 character: unit name.- age
 numeric: numerical age (Ma).- error
 numeric: error on numericalage(Ma).- parent
 character: parent unit.
Source
https://stratigraphy.org/ICSchart/ChronostratChart2022-02.pdf
References
Cohen, K. M., Finney, S. C., Gibbard, P. L. and Fan, J.-X. (2013). The ICS International Chronostratigraphic Chart. Episodes, 36(3): 199-204. doi:10.18814/epiiugs/2013/v36i3/002
\delta^{13}C Values for Vegetation
Description
\delta^{13}C Values for Vegetation
Usage
vegetation
Format
A data.frame with 155 observations and 5 variables:
- family
 character: plant family.- species
 character: plant species.- type
 character: C3 or C4 plant.- delta
 numeric: isotopic ratio\delta^{13}C(per mil).- country
 character: country.
Source
Cerling, T. E. and Harris, J. M. (1999). Carbon isotope fractionation between diet and bioapatite in ungulate mammals and implications for ecological and paleoecological studies. Oecologia, 120, 347-363. doi:10.1007/s004420050868
See Also
Other isotopic data: 
lisiecki2005,
ngrip2004,
ngrip2010,
nydal1996,
spratt2016
Examples
hist(
  x = vegetation$delta,
  breaks = 20,
  main = "C3 and C4 plants",
  xlab = expression(delta^{13}*"C"),
  xlim = c(-40, 0)
 )
boxplot(
  delta ~ type,
  data = vegetation,
  horizontal = TRUE,
  xlab = expression(delta^{13}*"C"),
  ylab = "Plant",
  ylim = c(-40, 0)
)
French Medieval Glass Composition
Description
Chemical analysis (electron probe X-ray micro analysis) of 398 medieval glass vessels found in France.
Usage
verre
Format
A data.frame with 398 observations and 17 variables:
- Site
 factor:CNL(Cour Napoléon, Louvre),ORL(Orléans),POI(Poitiers),ANG(Angers),OMO(Omonville, Seine Maritime),ROU(Rouen),MEA(Meaux),CHL(Châlons-sur-Marne),PAI(Pairu, Argonne, Ardennes),BER(Bercettes, Argonne, Ardennes),BIN(Binois, Argonne, Ardennes),CHE(Chevrie, Argonne, Ardennes),MIT(Mitte, Argonne, Ardennes),MET(Metz),CHM(Chambaran).- Sample
 character: sample code.- Type
 character: typology.- Age
 character: century.- Periode
 factor:I(9th-12th century),II(13th-first half of the 15th century),III(end of the 15th to end of the 16th century),IV(end of 16th to end of the 17th century).- Tint
 factor:?(unknown),B(blue),CL(colourless),CLg(colourless – greyish tint),PB(pale blue;PGE: pale greenish),PGE-B(pale green-blue or blue-green),PGY-B(pale grey-blue),R(opaque red),W(opaque white),*av(added aventurine spots),*bl(added thread blue or blue spots),*r(added thread opaque red or opaque red spots),*w(added thread opaque white).- Na2O
 numeric: Na2O content (percent).- CaO
 numeric: CaO content (percent).- K2O
 numeric: K2O content (percent).- MgO
 numeric: MgO content (percent).- P2O5
 numeric: P2O5 content (percent).- SiO2
 numeric: SiO2 content (percent).- Al2O3
 numeric: Al2O3 content (percent).- FeO
 numeric: FeO content (percent).- MnO
 numeric: MnO content (percent).- Cl
 numeric: Cl content (percent).- Reference
 character: site reference.
References
Barrera J., Velde B. (1989). A study of french medieval glass composition. Archéologie médiévale, 19, 81-130. doi:10.3406/arcme.1989.953.
See Also
Other chemical data: 
bronze,
kommos
Examples
plot(
  x = verre$Na2O,
  y = verre$CaO / (verre$CaO + verre$K2O),
  type = "p",
  xlab = expression("Na"[2]*"O (%)"),
  ylab = expression("CaO"/"(CaO"+"K"[2]*"O)")
)
Zuni Ceramics
Description
A dataset containing ceramic counts from the Zuni region of the American Southwest.
Usage
zuni
Format
A data.frame with 420 observations (assemblages) and 18 variables (ceramic types):
- LINO
 integer: Lino Gray (575-875).- KIAT
 integer: Kiatuthlanna Black-on-white (850-910).- RED
 integer: Red Mesa Black-on-white (900-1030).- GALL
 integer: Gallup Black-on-white (1025-1150).- ESC
 integer: Escavada Black-on-white (1050-1150).- PUBW
 integer: Puerco Black-on-white (1050-1200).- RES
 integer: Reserve Black-on-white (1071-1115).- TULA
 integer: Tularosa Black-on-white (1175-1300).- PINE
 integer: Pinedale Black-on-white (1275-1325).- PUBR
 integer: Puerco Black-on-red (1050-1200).- WING
 integer: Wingate Black-on-red (1070-1200).- WIPO
 integer: Wingate Polychrome (1150-1250).- SJ
 integer: St. Johns Black-on-red/Polychrome (1200-1300).- LSJ
 integer: St. Johns glaze, Techado Polychrome (1275-1300).- SPR
 integer: Springerville Polychrome (1250-1300).- PINER
 integer: Pinedale Black-on-red/Polychrome (1275-1325).- HESH
 integer: Heshotauthla Polychrome (1285-1400).- KWAK
 integer: Kwakina Polychrome (1285-1400).
The numbers in brackets correspond to the date range of each type (in AD years).
Source
Peeples, M. A., & Schachner, G. (2012). Refining correspondence analysis-based ceramic seriation of regional data sets. Journal of Archaeological Science, 39(8), 2818-2827. doi:10.1016/j.jas.2012.04.040.
See Also
Other count data: 
birds,
boves,
chevelon,
compiegne,
loire,
merzbach,
mississippi