Where: Nevada (37.3° N, 116.1° W)
• Paleocoordinates: 32.0° N, 135.9° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Plagiura-Polellia trilobite zone, Pyramid Shale Member (Carrara Formation), Delamaran (511.2 - 506.5 Ma)
• member-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; green, silty shale and siltstone
•with brown and maroon siltstone and shale with minor
•amounts of quartzite and limestone.
Size classes: macrofossils, mesofossils, microfossils
Primary reference: A. R. Palmer and R. B. Halley. 1979. Physical Stratigraphy and Trilobite Biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the Southern Great Basin. United States Geological Survey Professional Paper 1047:1-131 [W. Kiessling/M. Krause/J. Ju]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 149363: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 02.08.2013
Creative Commons license: CC0 (CC0)
Taxonomic list
Trilobita | |
| |
Poliella lomataspis n. sp.
Poliella lomataspis n. sp. Palmer and Halley 1979 trilobite |