North wall of Keyhole Canyon, Sonoma Range (Triassic of the United States)
Where: Nevada (40.3° N, 117.6° W: paleocoordinates 17.1° N, 53.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Norian (228.0 - 208.5 Ma)
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Reposited in the USNM
Primary reference: G. A. Cooper. 1983. The Terebratulacea (Brachiopoda) Triassic to Recent: a study of the brachidia (loops). Smithsonian Contributions to Paleobiology 50:1-290 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 135551: authorized by Matthew Clapham, entered by Matthew Clapham on 28.10.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Rhynchonellata | |
Plectoconcha aequiplicata Gabb 1864 |