Finney Breaks (Eocene of the United States)

Where: Custer County, South Dakota (43.8° N, 102.8° W: paleocoordinates 45.1° N, 93.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Chadron Formation, Chadronian (37.2 - 33.9 Ma)

• "Titanothere beds"

Environment/lithology: fluvial; siliciclastic sediments

• "river"

Size class: macrofossils

Collected in 1903

• Amherst College collection

Primary reference: F. B. Loomis. 1904. Two new river reptiles from the Titanothere beds. American Journal of Science 18:427-432 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99709: authorized by John Alroy, entered by John Alroy on 19.11.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Crocodylia - Alligatoridae
"Crocodilus prenasalis" = Alligator prenasalis
"Crocodilus prenasalis" = Alligator prenasalis Loomis 1904 alligator