Dry Creek Shale, loc. 32107/20A2 (Cambrian of the United States)
Where: Wyoming (42.6° N, 109.2° W: paleocoordinates 8.1° S, 84.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Dry Creek Shale Formation, Dresbachian (497.0 - 485.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Primary reference: A. B. Shaw. 1956. A Cambrian Aphelaspis fauna from Steele Butte, near Boulder, Wyoming. Journal of Paleontology 30:48-52 [S. Peters/S. Peters/J. Ju]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 56145: authorized by Shanan Peters, entered by Shanan Peters on 13.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
"Raaschella occidentalis" = Glaphyraspis
"Raaschella occidentalis" = Glaphyraspis trilobite | |
|
Aphelaspis walcotti Resser 1938 trilobite | |
|
Cheilocephalus delandi trilobite | |
| Pseudomatthevia | |
| Tergomya | |
|
Hypseloconus simplex Lochman and Duncan 1944 | |