Where: Río Negro, Argentina (38.8° S, 68.0° W: paleocoordinates 41.8° S, 52.7° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Anacleto Formation (Neuquén Group), Early/Lower Campanian to Early/Lower Campanian (83.5 - 70.6 Ma)
• Río Colorado subgroup
• bed-level stratigraphic resolution
Environment/lithology: coarse channel fill; medium-grained, coarse, white, conglomeratic mudstone and concretionary, green, red, carbonaceous sandstone
Size class: macrofossils
Primary reference: L. Salgado, R. A. Coria, and S. E. Heredia. 1996. Nuevos materiales de ornitópodos (Ornithischia) en la Formación Rio Colorado (Cretácico Superior) de la Provincia de Rio Negro [New materials of ornithopods (Ornithischia) in the Rio Colorado Formation (Upper Cretaceous) of Rio Negro province]. Ameghiniana 33(4):471 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 67094: authorized by Matthew Carrano, entered by Matthew Carrano on 07.11.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
Osteichthyes indet. bony fish | |
Reptilia | |
Dinilysia sp. Woodward 1901 snake | |
Saltasaurinae indet. Powell 1992 saltasaurine | |
| |
? Crocodylia indet. crocodilian | |
"Chelonia indet." = Testudines
"Chelonia indet." = Testudines Batsch 1788 turtle |