Where: Teton County, Montana (47.8° N, 112.2° W: paleocoordinates 55.3° N, 77.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Lower Member (Two Medicine Formation), Late/Upper Santonian to Late/Upper Santonian (85.8 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

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

• 23 smooth, 31 ridged, 35 nodose, and 4 very thin eggshell fragments found. Also one questionable eggshell fragment and one oddly ridged eggshell fragment believed to be gecko-like were found.

Primary reference: K. F. Hirsch and B. Quinn. 1990. Eggs and eggshell fragments from the Upper Cretaceous Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 10(4):491-511 [M. Carrano/K. Maguire/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 53058: authorized by Matthew Carrano, entered by Kaitlin Maguire on 02.09.2005

Creative Commons license: CC BY (attribution)