USGS loc. 5442, Bird Spring Range (Carboniferous of the United States)

Also known as Locality 6 of Hewett 1956

Where: Clark County, Nevada (35.9° N, 115.4° W: paleocoordinates 2.3° N, 45.0° W)

• coordinate estimated from map

When: Bird Spring Formation, Early/Lower Pennsylvanian (323.2 - 315.2 Ma)

Environment/lithology: offshore; carbonate

Size class: macrofossils

Reposited in the USNM

Primary reference: D. F. Hewett. 1956. Geology and mineral resources of the Ivanpah quadrangle, California and Nevada. United States Geological Survey Professional Paper 275:1-172 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 229428: authorized by Jonathan Marcot, entered by Jonathan Marcot on 10.03.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Myalinida - Myalinidae
Myalina aff. pernaformis Cox 1857 clam
misspelled as "Myalina aff. perniformis"
 Mytilida - Mytilidae
"Myalina aff. swallovi" = Promytilus swallovi
"Myalina aff. swallovi" = Promytilus swallovi McChesney 1860 mussel
misspelled as "Myalina aff. swallowi"
Gastropoda
 Murchisoniina - Soleniscidae
"Bulimorpha aff. chrysalis" = Soleniscus regularis
"Bulimorpha aff. chrysalis" = Soleniscus regularis Cox 1857 snail
Cephalopoda
 Orthocerida - Orthoceratidae
Orthoceras sp. Breynius 1832
Lingulata
 Lingulida - Discinidae
"Lingulodiscina aff. missouriensis" = Orbiculoidea missouriensis
"Lingulodiscina aff. missouriensis" = Orbiculoidea missouriensis Shumard 1858
misspelled as "Lingulidiscina"
Rhynchonellata
 Spiriferinida - Reticulariinidae
"Spiriferina aff. spinosa" = Reticulariina spinosa
"Spiriferina aff. spinosa" = Reticulariina spinosa Norwood and Pratten 1855
 Terebratulida - Dielasmatidae
Dielasma sp. King 1856
 Athyridida - Neoretziidae
 Athyridida - Athyrididae
 Spiriferida - Spiriferidae
Strophomenata
 Orthotetida - Orthotetidae
Stenolaemata
 Cystoporata - Fistuliporidae
Trilobita
 Proetida - Phillipsiidae
Griffithides sp. Portlock 1843 trilobite