Where: Nye County, Nevada (36.5° N, 116.3° W: paleocoordinates 36.5° N, 116.3° W)
• coordinate estimated from map
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• calibrated 14C age from shell of Planorbella 27,551 to 27,144 ybp
•calibrated 14C age from 33mg of Vertigo shells 21,191 to 20,830 ybp
Environment/lithology: fluvial; claystone and sandstone
Size classes: macrofossils, mesofossils
Collected in 2016-2018
Collection methods: quarrying, sieve
Primary reference: L. E. Parry and S. M. Rowland. 2022. Excavation of a mammoth (Mammuthus sp.) from groundwater discharge deposits in Amargosa Valley, Nevada. In D. M. Miller (ed.), Volcanoes in the Mojave, Desert Symposium Field Guide and Proceedings 2022:231-237 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 224638: authorized by Patricia Holroyd, entered by Patricia Holroyd on 24.03.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Mammalia | |
cf. Mammuthus columbi Falconer 1857 Columbian mammoth | |
Bivalvia | |
Pisidium sp. Pfeiffer 1821 pea clam | |
Gastropoda | |
Tryonia sp. Stimpson 1865 snail | |
Planorbella sp. snail
Promenetus sp. Baker 1935 snail | |
Vertigo sp. Muller 1774 slug | |
Valvata sp. Müller 1774 snail | |
Ostracoda | |
Candona averta ostracod
Candona cerca ostracod |