Where: Clark County, Nevada (36.7° N, 115.1° W: paleocoordinates 7.8° N, 39.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Bird Spring Group, Sakmarian (293.5 - 290.1 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; cherty/siliceous limestone
Size class: macrofossils
Preservation: replaced with silica
Collection methods: bulk,
Primary reference: P. C. Mills and R. L. Langenheim Jr. 1987. Wolfcampian brachiopods from the Bird Spring Group, Wamp Spring area, Las Vegas Range, Clark County, Nevada. Journal of Paleontology 61(1):32-55 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 38843: authorized by David Bottjer, entered by Matthew Clapham on 09.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Schwagerina spp. Moeller 1877 | |
Rhynchonellata | |
Pontisia boodi Mills and Langenheim 1987 | |
? Cenorhynchia sp. Cooper and Grant 1976 | |
Gypospirifer cf. infraplicus King 1931 | |
Composita cf. apheles Cooper and Grant 1976 | |
Strophomenata | |
? Kutorginella sp. Ivanova 1951 |