Tritropidoceras packardi type locality (Triassic of the United States)
Where: Grant County, Oregon (44.1° N, 119.5° W: paleocoordinates 13.8° N, 47.4° W)
When: Carnian (237.0 - 228.0 Ma)
• "Upper Karnic"
Environment/lithology: terrestrial; black limestone
• Ten specimens were collected by the writer in black bituminous limestone.
Size class: macrofossils
Collected by E. T. Schenk; reposited in the CAS
Primary reference: E. T. Schenk. 1935. A new ammonite genus from the Upper Triassic of Central Oregon. The American Midland Naturalist 16(3):401-405 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 223838: authorized by Jonathan Marcot, entered by Jonathan Marcot on 03.12.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Cephalopoda | |
Tritropidoceras packardi n. gen. n. sp.
Tritropidoceras packardi n. gen. n. sp. Schenk 1935 ceratite | |