Table 1. Locality summary table.

	LATE PALEOCENE					PETM			EARLY EOCENE
	A.1	A.2	B	C.1	C.2	D.1	D.2	D.3	E.1	E.2
Sample size (n)	224*	92	452*	229	75	5	40	11	61	265
Species richness (quarry)	20*	13	41*	12	10	3	10	6	12	16
Species richness (strat. level)	30		41*	13		13			17
LMAT (°C)	18.48 ± 2.6		18.8* ± 2.6	22.3 ± 3.4		22.3 ± 3.9			19.1 ± 3.7
MAP (cm/year)	145 + 62.6 −43.7		184* + 79.3 −55.4	99 + 42.7 −29.82		104 + 45.0 −31.4			142 + 61.2 −42.8
Lithology and depositional environment	Fluvial/lacustrine. Thinly bedded siltstone and fine-grained sandstones with plant debris and ripples			Lacustrine. Thinly bedded sand and siltstone with alternating ripple beds		Oxbow pond. Laminated bedding and fine to very fine-grained sandstone.	Fluvial. Massive sandstone body with fine-grained sediment. Big Channel complex.		Fluvial. Large sandstone body with coarse (almost gravel) to fine-grained sand. Yellow in color.

Note:

Equation (1)–(3) were used for climate reconstruction. All data collected, and analyses made by Dunn (2003) are denoted with a superscript of (*). Climate estimates for Level A were made using a pooled dataset of Dunn’s collections and the 2017 collections.