ammonites
OMNH V1156 (Cretaceous of the United States)

Where: Carbon County, Montana (45.2° N, 109.0° W: paleocoordinates 44.6° N, 64.1° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Himes Member (Cloverly Formation), Albian (112.0 - 99.6 Ma)

• basal part of Unit VII = Himes Mb.

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Collection methods: bulk, sieve,

Primary reference: R. L. Cifelli. 1999. Tribosphenic mammal from the North American Early Cretaceous. Nature 401:363-366 [J. Alroy/J. Alroy/M. Carrano] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14382: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)