Also known as MT WY-04024

Where: Big Horn County, Wyoming (44.5° N, 107.9° W: paleocoordinates 44.0° N, 59.9° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Little Sheep Mudstone Member (Cloverly Formation), Aptian to Aptian (125.0 - 100.5 Ma)

• Unit V

•

•D'Emic et al. 2019: Little Sheep Mudstone Member was deposited ca. 124–109 Ma in a time of low sediment supply.

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; lithified, gray, white claystone

Size class: macrofossils

Collected by M. Carrano in 2004–2010; reposited in the UNSM

Collection methods: quarrying, surface (float), surface (in situ), mechanical,

Primary reference: M. P. J. Oreska, M. T. Carrano, and K. M. Dzikiewicz. 2013. Vertebrate paleontology of the Cloverly Formation (Lower Cretaceous), I: faunal composition, biogeographic relationships, and sampling. Journal of Vertebrate Paleontology 33(2):264-292 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 137566: authorized by Matthew Carrano, entered by Matthew Carrano on 18.12.2012

Creative Commons license: CC BY (attribution)