USNM 13268. East flank of Willow Creek (Devonian of the United States)

Also known as WCE

Where: Eureka County, Nevada (39.9° N, 116.3° W: paleocoordinates 27.3° S, 55.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Eurekaspirifer pinyonensis brachiopod zone, Eurekaspirifer pinyonensis Zone Member (McColley Canyon Formation), Emsian (407.6 - 393.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: original calcite, replaced with silica

Collected by A. J. Boucot in 1963; reposited in the USNM

Primary reference: J. G. Johnson. 1970. Great Basin Lower Devonian Brachiopoda. Geological Society of America Special Paper (131)1-421 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164801: authorized by Pete Wagner, entered by Pete Wagner on 16.12.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Orthotetida - Schuchertellidae
 Strophomenida - Strophodontidae
 Strophomenida - Leptostrophiidae
Leptostrophia sp. Hall and Clarke 1892
 Strophomenida - Strophonellidae
 Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Rhynchonellata
 Spiriferida - Acrospiriferidae
Costispirifer sp. Copper 1942
 Spiriferida - Elythidae
"Elytha sp." = Elita
"Elytha sp." = Elita
 Spiriferida - Ambocoeliidae
 Orthida - Rhipidomellidae
Dalejina "sp. B" Havlicek 1953
 Orthida - Dalmanellidae
Levenea navicula Johnson 1970
 Spiriferinida - Cyrtinidae
Cyrtina cf. varia Clarke 1900
 Rhynchonellida - Leptocoeliidae
 Rhynchonellida - Rhynchonellidae
 Athyridida - Meristellidae
 Athyridida - Nucleospiridae
Nucleospira sp. Hall 1859
 Athyridida - Anoplothecidae