Also known as Dog Creek
Where: Fergus County, Montana (47.6° N, 109.4° W: paleocoordinates 54.7° N, 75.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Claggett Formation (Montana Group), Early/Lower Campanian (83.5 - 70.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; shale
Size class: mesofossils
Collected by C. H. Sternberg & C. M. Sternberg in 1914
Primary reference: L. M. Lambe. 1915. Report of the vertebrate palaeontologist. Summary report of the Geological Survey Department of Mines for the Calendar Year 1914 1503:116-121 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 187420: authorized by Matthew Carrano, entered by Matthew Carrano on 26.07.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Myledaphus bipartitus Cope 1876 guitarfish |