Where: Big Horn County, Montana (45.4° N, 108.0° W)

• Paleocoordinates: 52.5° N, 57.5° W (Wright 2013)

• coordinate stated in text

• small collection-level geographic resolution

When: Cloverly Formation, Albian (113.0 - 100.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by B. Brown in 1932; reposited in the AMNH

Collection methods: quarrying, mechanical,

Primary reference: J. H. Ostrom. 1970. Stratigraphy and paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin area, Wyoming and Montana. Peabody Museum Bulletin 35:1-234 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50531: authorized by Matthew Carrano, entered by Matthew Carrano on 17.05.2005

Creative Commons license: CC0 (CC0)