2.5 miles south of Ninemile Canyon. (Ordovician of the United States)

Where: Eureka County, Nevada (39.1° N, 116.3° W: paleocoordinates 4.7° S, 84.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Hintzeia celsaora - Protopliomerella contracta trilobite zone, Garden City Formation, Tulean (480.8 - 474.9 Ma)

• Upper Pogonip (Billingsura zone); this should be Garden City now.

Environment/lithology: lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: bulk,

Primary reference: E. O. Ulrich and G. A. Cooper. 1938. Ozarkian and Canadian Brachiopoda. Geological Society of America Special Paper 13(8):1-323 [P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 210748: authorized by Pete Wagner, entered by Pete Wagner on 18.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

 Lingulida - Obolidae
 Billingsellida - Polytoechiidae
Tritoechia sinuata Ulrich and Cooper 1938
 Strophomenida - Taffiidae
Leptella nevadensis Ulrich and Cooper 1936
 Orthida - Hesperonomiidae
Hesperonomia antelopensis Ulrich and Cooper 1936
Hesperonomia subtransversa Ulrich and Cooper 1938
 Orthida - Archaeorthidae
Archaeorthis elongata Ulrich and Cooper 1936
 Pentamerida - Camerellidae
 Pentamerida - Tetralobulidae