Also known as Morden
Where: Manitoba, Canada (49.1° N, 97.6° W: paleocoordinates 53.3° N, 62.2° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Pembina Member (Pierre Shale Formation), Early/Lower Campanian (83.5 - 70.6 Ma)
• correlated with Sharon Springs Member in South Dakota and Wyoming by Gill and Cobban (1965) and McNeil and Caldwell (1981)
• member-level stratigraphic resolution
Environment/lithology: basinal (); black, carbonaceous shale and conglomerate
Size class: macrofossils
Collected by Isaak & Goertzen
Collection methods: quarrying,
Primary reference: L. D. Martin and J. D. Stewart. 1982. An ichthyornithiform bird from the Campanian of Canada. Canadian Journal of Earth Sciences 19(2):324-327 [J. Alroy/E. Leckey/E. Leckey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 23307: authorized by John Alroy, entered by Jill Wertheim on 11.07.2002, edited by Erin Leckey
Creative Commons license: CC BY (attribution)
Taxonomic list
Aves | |
"Ichthyornithiformes indet." = Ichthyornithes
| |
Reptilia | |
Toxochelys latiremis Cope 1873 turtle |