Richfield, Atchison shale (Carboniferous of the United States)
Where: Nebraska (41.1° N, 96.1° W: paleocoordinates 0.6° S, 28.0° W)
When: Kasimovian (307.0 - 303.7 Ma)
• Atchison shale
Environment/lithology: marine; shale
Size class: macrofossils
Collected by Professor Barbour
• Repository: University of Nebraska
Primary reference: C. R. Eastman. 1903. Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology 39:163-226 [M. Clapham/P. Vazquez/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 132970: authorized by Matthew Clapham, entered by Priscilla Vazquez on 30.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Chondrichthyes | |
Janassa maxima n. sp.
Janassa maxima n. sp. Eastman 1903 chimaera | |
"Ctenopetalus occidentalis" = Belantsea occidentalis
"Ctenopetalus occidentalis" = Belantsea occidentalis St. John and Worthen 1875 chimaera | |