Where: Logan County, Kansas (39.0° N, 101.2° W)
• Paleocoordinates: 47.2° N, 62.1° W (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Sharon Springs Member (Pierre Shale Formation), Middle Campanian (83.5 - 70.6 Ma)
• The age of the formation [member] is considered to be early middle Campanian (Gill et al., 1972; Cobban, 1993; Parrish and Gautier, 1993).
• bed-level stratigraphic resolution
Environment/lithology: offshore; poorly lithified shale
Size class: macrofossils
Collected in 1966; reposited in the LACM
Collection methods: mechanical
Primary reference: T. D. Cook, M. G. Newbrey, A. M. Murray, M. V. H. Wilson, K. Shimada, G. T. Takeuchi, and J. D. Stewart. 2011. A Partial Skeleton of the Late Cretaceous Lamniform Shark, Archaeolamna kopingensis, from the Pierre Shale of Western Kansas, U.S.A. Journal of Vertebrate Paleontology 31(1):8-21 [S. Peters/S. McMullen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 136267: authorized by Shanan Peters, entered by Sharon McMullen on 25.11.2012
Creative Commons license: CC0 (CC0)
Taxonomic list
Chondrichthyes | |
Archaeolamna kopingensis Davis 1890 mackerel shark |