Citation:

PANGAEA.940788

Name: Paleosol organic matter stable isotope determination from two Ranches (Coffee & Mendota) in northern Texas, United States
Published: 2022-02-08
License: https://creativecommons.org/licenses/by/4.0/
Keywords: C4 vegetation; Miocene; paleosol; pedogenic carbonate; Stable isotope

Always quote citation above when using data! You can download the citation in several formats below.

Published: 2022-02-08 • DOI registered: 2022-03-12

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Keyword(s):

C4 vegetation; Miocene; paleosol; pedogenic carbonate; Stable isotope

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:

R code file and associated data files used in Lukens and Fox (2022)

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

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Pedofacies	3 Location	4 Latitude	5 Longitude	6 Elevation [m a.s.l.]	7 Paleosol h t	8 Depth soil [m]	9 Grain size descr (Matrix grain size)	10 No (Number of samples)	11 δ13C [‰ PDB] (Mean values)	12 δ13C std dev [±]	13 C org [%] (Mean values in wt. %)	14 C org std dev [±] (In wt. %)	15 fC4 biom (Simple linear mix)	16 fC4 biom (With 1 ‰ offset due to diagen...)	17 Quantile (2.5th quantile, Monte Carlo e...)	18 Quantile (16th quantile, Monte Carlo es...)	19 Quantile (50th quantile, Monte Carlo es...)	20 Quantile (84th quantile, Monte Carlo es...)	21 Quantile (97.5th quantile, Monte Carlo ...)	22 Quantile (2.5th quantile, Monte Carlo e...)	23 Quantile (16th quantile, Monte Carlo es...)	24 Quantile (50th quantile, Monte Carlo es...)	25 Quantile (84th quantile, Monte Carlo es...)	26 Quantile (97.5th quantile, Monte Carlo ...)
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss	0.050	clay	4	-24.7	0.1	0.03	0.01	0.124822695	0.053900709	0.0130	0.06600	0.1730	0.28500	0.381800	0.019000	0.08500	0.181	0.2800	0.371875
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss	0.150	clay	1	-24.8		0.04		0.117730496	0.046808511	0.0110	0.06200	0.1680	0.28200	0.383000	0.016000	0.07900	0.176	0.2750	0.371350
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bkss	0.250	silty clay	4	-24.8	0.2	0.03	0.01	0.123404255	0.052482270	0.0120	0.06300	0.1690	0.28000	0.376175	0.017000	0.08000	0.175	0.2740	0.364000
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bkss	0.350	silty clay	4	-24.6	0.3	0.03	0.00	0.131914894	0.060992908	0.0130	0.06800	0.1780	0.29100	0.390000	0.018000	0.08700	0.187	0.2880	0.383000
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bkss	0.450	silty clay	4	-25.1	0.1	0.04	0.01	0.099290780	0.028368794	0.0100	0.05600	0.1570	0.26600	0.364200	0.013000	0.06600	0.158	0.2540	0.345000
MRS02U07	Stage I Calcic Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bkss	0.575	silty clay	4	-25.6	0.2	0.03	0.01	0.067375887	-0.003546099	0.0070	0.04800	0.1400	0.24628	0.344000	0.008000	0.05000	0.133	0.2270	0.315800
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss1	0.050	silty clay	4	-25.0	0.1	0.02	0.00	0.103546099	0.032624113	0.0090	0.05800	0.1610	0.27100	0.369000	0.015000	0.07000	0.164	0.2600	0.352000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss1	0.150	silty clay	1	-24.8		0.02		0.120567376	0.049645390	0.0110	0.06400	0.1690	0.28100	0.380000	0.018000	0.07900	0.177	0.2770	0.373000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss1	0.275	silty clay	4	-25.2	0.6	0.02	0.00	0.095744681	0.024822695	0.0090	0.05400	0.1570	0.26900	0.367000	0.012000	0.06200	0.158	0.2600	0.356000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss2	0.450	silty clay	1	-25.0		0.03		0.109219858	0.038297872	0.0090	0.05800	0.1610	0.27300	0.371000	0.015000	0.07000	0.165	0.2630	0.356000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss2	0.650	silty clay	1	-25.5		0.02		0.073049645	0.002127660	0.0080	0.04900	0.1440	0.25200	0.349000	0.009000	0.05300	0.139	0.2330	0.327000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss2	0.850	silty clay	4	-24.2	0.2	0.02	0.01	0.162411348	0.091489362	0.0150	0.08000	0.1930	0.30800	0.406000	0.025000	0.10900	0.213	0.3140	0.408000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss2	1.050	silty clay	1	-25.5		0.02		0.074468085	0.003546099	0.0070	0.04900	0.1430	0.25100	0.348125	0.009000	0.05200	0.137	0.2330	0.326000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss2	1.250	silty clay	4	-24.8	0.3	0.02	0.01	0.122695035	0.051773050	0.0110	0.06400	0.1700	0.28100	0.379525	0.018000	0.08000	0.177	0.2760	0.367000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss3	1.550	silty clay	4	-24.7	0.1	0.04	0.00	0.130496454	0.059574468	0.0120	0.06500	0.1730	0.28500	0.382000	0.017000	0.08400	0.182	0.2800	0.371000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss3	1.625	silty clay	4	-25.1	0.5	0.02	0.04	0.101418440	0.030496454	0.0090	0.05600	0.1600	0.27100	0.372000	0.013000	0.06700	0.162	0.2620	0.362000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss3	1.775	silty clay	4	-25.3	0.5	0.02	0.00	0.086524823	0.015602837	0.0090	0.05300	0.1510	0.26400	0.363000	0.011000	0.05900	0.151	0.2510	0.350000
CRS02U01	Stage II Calcic Vertisol	Coffee Ranch	35.7376	-100.5291	820	Bkss3	1.900	silty clay	4	-25.6	0.3	0.02	0.00	0.065957447	-0.004964539	0.0070	0.04700	0.1395	0.24700	0.342000	0.008000	0.05000	0.133	0.2270	0.319000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.050	clay	1	-24.8		0.03		0.123404255	0.052482270	0.0109	0.06300	0.1690	0.28100	0.381000	0.017000	0.08000	0.176	0.2750	0.369000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.150	clay	1	-24.9		0.03		0.112765957	0.041843972	0.0100	0.06000	0.1650	0.27700	0.374150	0.017000	0.07500	0.171	0.2700	0.364000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.300	clay	1	-24.6		0.02		0.134751773	0.063829787	0.0120	0.06800	0.1770	0.29100	0.390000	0.020000	0.08700	0.187	0.2900	0.384250
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.400	clay	1	-24.8		0.02		0.122695035	0.051773050	0.0110	0.06300	0.1690	0.28100	0.381000	0.015000	0.08000	0.176	0.2760	0.370000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.500	clay	1	-25.2		0.03		0.090780142	0.019858156	0.0090	0.05400	0.1540	0.26400	0.361000	0.013000	0.06300	0.154	0.2510	0.343000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.600	clay	1	-25.3		0.03		0.088652482	0.017730496	0.0080	0.05200	0.1510	0.25900	0.355000	0.010000	0.06000	0.149	0.2460	0.337000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss3	0.700	clay	1	-24.7		0.02		0.126950355	0.056028369	0.0120	0.06500	0.1730	0.28400	0.385000	0.018675	0.08400	0.182	0.2810	0.375000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss3	0.800	clay	1	-24.8		0.03		0.118439716	0.047517730	0.0110	0.06100	0.1690	0.28200	0.382000	0.017000	0.08000	0.177	0.2750	0.373000
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss3	0.900	clay	1	-24.9		0.03		0.114893617	0.043971631	0.0110	0.06100	0.1650	0.27700	0.375000	0.015000	0.07400	0.169	0.2700	0.364775
MRS03U02	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss3	1.000	clay	1	-24.9		0.04		0.115602837	0.044680851	0.0100	0.06000	0.1640	0.27700	0.375000	0.015000	0.07500	0.170	0.2700	0.362000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.050	clay
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.150	clay	4	-25.6	0.3	0.03	0.00	0.067375887	-0.003546099	0.0070	0.04700	0.1390	0.24764	0.344350	0.009000	0.05200	0.134	0.2300	0.315525
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.250	clay	4	-25.1	0.3	0.02	0.01	0.096453901	0.025531915	0.0090	0.05600	0.1580	0.26800	0.366000	0.015000	0.06684	0.159	0.2580	0.349000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.350	clay	4	-25.1	0.4	0.02	0.01	0.096453901	0.025531915	0.0100	0.05600	0.1580	0.26900	0.369000	0.013000	0.06700	0.161	0.2580	0.353000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.450	clay	4	-24.8	0.5	0.02	0.00	0.121985816	0.051063830	0.0110	0.06376	0.1690	0.28300	0.384000	0.016000	0.07924	0.178	0.2800	0.376000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.550	clay	4	-25.2	0.2	0.02	0.00	0.095744681	0.024822695	0.0090	0.05400	0.1530	0.26300	0.361000	0.012000	0.06300	0.152	0.2490	0.341750
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.650	clay	4	-24.5	0.7	0.02	0.00	0.143971631	0.073049645	0.0100	0.07000	0.1850	0.30300	0.405375	0.020950	0.08900	0.196	0.3070	0.410000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss1	0.750	clay	4	-24.5	0.4	0.03	0.00	0.145390071	0.074468085	0.0140	0.07100	0.1800	0.29700	0.397000	0.021000	0.09200	0.194	0.2970	0.394000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.850	clay	4	-25.9	0.7	0.02	0.00	0.043262411	-0.027659574	0.0070	0.04400	0.1340	0.24292	0.339425	0.007000	0.04300	0.125	0.2234	0.319000
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	0.950	clay	4	-25.3	0.4	0.03	0.01	0.085106383	0.014184397	0.0077	0.05400	0.1500	0.26100	0.359300	0.011000	0.06200	0.150	0.2470	0.341775
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	1.050	clay
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	1.150	clay	4	-25.0	0.4	0.03	0.01	0.105673759	0.034751773	0.0110	0.05900	0.1620	0.27400	0.375000	0.014000	0.07200	0.167	0.2650	0.360150
MRS02U01	Non-calcic Thick Vertisol	Mendota Ranch	35.7543	-100.4849	820	Bss2	1.255	clay	4	-25.3	0.2	0.02	0.00	0.085106383	0.014184397	0.0070	0.05300	0.1500	0.25800	0.357050	0.012000	0.05900	0.148	0.2440	0.336600