USGS loc. D396-CO, Lake Hill (Ordovician to of the United States)

Where: Inyo County, California (36.4° N, 117.4° W: paleocoordinates 7.4° S, 76.2° W)

• coordinate estimated from map

When: Ely Springs Formation, Cincinnatian to Cincinnatian (451.0 - 433.4 Ma)

• Miller (1976) says Cincinnatian through Llandovery.

Environment/lithology: terrestrial; lithified, black dolomite

Size class: macrofossils

Preservation: replaced with silica

Primary reference: W. E. Hall. 1971. Geology of the Panamint Butte Quadrangle, Inyo County, California. United States Geological Survey Bulletin 1299:1-67 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 226425: authorized by Jonathan Marcot, entered by Jonathan Marcot on 07.07.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Rhynchotrematidae
Lepidocyclus sp. Wang 1949
Cephalopoda
 Actinocerida - Armenoceratidae
Armenoceras sp. Foerste 1924