Lukens, William E; Fox, David L (2022): Paleosol organic matter stable isotope determination from two Ranches (Coffee & Mendota) in northern Texas, United States [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.940785, In: Lukens, WE; Fox, DL (2022): Carbonate and organic matter stable isotopes from two Ranches (Coffee & Mendota) in northern Texas, United States [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.940788
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Published: 2022-02-08 • DOI registered: 2022-03-12
Related to:
Lukens, William E; Fox, David L (2022): Paleovegetation and paleo-pedogenic properties from the upper Miocene Coffee Ranch fossil site in the North American Great Plains. Palaeogeography, Palaeoclimatology, Palaeoecology, 586, 110760, https://doi.org/10.1016/j.palaeo.2021.110760
Further details:
Coverage:
Median Latitude: 35.749412 * Median Longitude: -100.497837 * South-bound Latitude: 35.737600 * West-bound Longitude: -100.529100 * North-bound Latitude: 35.754300 * East-bound Longitude: -100.484900
Minimum Elevation: 820.0 m * Maximum Elevation: 820.0 m
Event(s):
CRS02U01 (Coffee Ranch) * Latitude: 35.737600 * Longitude: -100.529100 * Elevation: 820.0 m * Location: Northern Texas, United States * Method/Device: Outcrop sample (OUTCROP) * Comment: Field samples were collected during individual sampling events (2014-07-24 to 2014-07-27; 2015-01-17 to 2015-01-19; and 2015-08-25). All samples were excavated from rock outcrops in northern Texas, United States, using a pick axe.
MRS02U01 (Mendota Ranch) * Latitude: 35.754300 * Longitude: -100.484900 * Elevation: 820.0 m * Location: Northern Texas, United States * Method/Device: Outcrop sample (OUTCROP) * Comment: Field samples were collected during individual sampling events (2014-07-24 to 2014-07-27; 2015-01-17 to 2015-01-19; and 2015-08-25). All samples were excavated from rock outcrops in northern Texas, United States, using a pick axe.
MRS02U07 (Mendota Ranch) * Latitude: 35.754300 * Longitude: -100.484900 * Elevation: 820.0 m * Location: Northern Texas, United States * Method/Device: Outcrop sample (OUTCROP) * Comment: Field samples were collected during individual sampling events (2014-07-24 to 2014-07-27; 2015-01-17 to 2015-01-19; and 2015-08-25). All samples were excavated from rock outcrops in northern Texas, United States, using a pick axe.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Lukens, William E | |||
| 2 | Pedofacies name | Pedofacies | Lukens, William E | |||
| 3 | Location | Location | Lukens, William E | |||
| 4 | LATITUDE | Latitude | Lukens, William E | Geocode | ||
| 5 | LONGITUDE | Longitude | Lukens, William E | Geocode | ||
| 6 | ELEVATION | Elevation | m a.s.l. | Lukens, William E | Geocode | |
| 7 | Paleosol horizon type | Paleosol h t | Lukens, William E | |||
| 8 | DEPTH, soil | Depth soil | m | Lukens, William E | Geocode | |
| 9 | Grain size description | Grain size descr | Lukens, William E | Matrix grain size | ||
| 10 | Number | No | Lukens, William E | Number of samples | ||
| 11 | δ13C | δ13C | ‰ PDB | Lukens, William E | Mean values | |
| 12 | δ13C, standard deviation | δ13C std dev | ± | Lukens, William E | ||
| 13 | Carbon, organic | C org | % | Lukens, William E | Mean values in wt. % | |
| 14 | Carbon, organic, standard deviation | C org std dev | ± | Lukens, William E | In wt. % | |
| 15 | Fraction C4 biomass | fC4 biom | Lukens, William E | Simple linear mix | ||
| 16 | Fraction C4 biomass | fC4 biom | Lukens, William E | With 1 ‰ offset due to diagenesis | ||
| 17 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges | 2.5th quantile | |
| 18 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges | 16th quantile | |
| 19 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges | 50th quantile | |
| 20 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges | 84th quantile | |
| 21 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges | 97.5th quantile | |
| 22 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges using mean annual precipitation range of 900-1200 mm in modern reference data set | 2.5th quantile | |
| 23 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges using mean annual precipitation range of 900-1200 mm in modern reference data set | 16th quantile | |
| 24 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges using mean annual precipitation range of 900-1200 mm in modern reference data set | 50th quantile | |
| 25 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges using mean annual precipitation range of 900-1200 mm in modern reference data set | 84th quantile | |
| 26 | Quantile | Quantile | Lukens, William E | Monte Carlo estimates of fC4, as quantile ranges using mean annual precipitation range of 900-1200 mm in modern reference data set | 97.5th quantile |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
797 data points