near Chepultepec ( of the United States)
Where: Blount County, Alabama (33.9° N, 86.5° W: paleocoordinates 28.6° S, 83.3° W)
• coordinate estimated from map
When: Chepultepec Formation, Skullrockian to Skullrockian (487.5 - 478.6 Ma)
Environment/lithology: dolomite
Size classes: macrofossils, mesofossils
Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 189326: authorized by Björn Kröger, entered by Björn Kröger on 11.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Cephalopoda | |
|
Ectenoceras chepultepecense Ulrich et al. 1943
Oneotoceras percurvatum Ulrich et al. 1943 | |