Also known as 255’ from Mons summit
Where: Alberta, Canada (51.9° N, 116.9° W: paleocoordinates 2.2° S, 72.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gasconadian (485.4 - 477.7 Ma)
• Walcott gave this as the Mons formation: outdated. This is from the upper 50 ft of the formation in this section
• group of beds-level stratigraphic resolution
Environment/lithology: gray limestone
Size class: macrofossils
Preservation: cast
Reposited in the USNM
Primary reference: C. D. Walcott. 1924. Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopods and Notostraca. Smithsonian Miscellaneous Collections 67:477-554 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 157026: authorized by Pete Wagner, entered by Pete Wagner on 04.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Syntrophia perilla" = Palaeostrophia perilla
"Syntrophia perilla" = Palaeostrophia perilla Walcott 1924 | |
Syntrophia nonus Walcott 1924 | |
Cephalopoda | |
"Ellesmeroceras robsonensis" = Robsonoceras robsonense, "? Endoceras monsensis" = Walcottoceras monsense
"Ellesmeroceras robsonensis" = Robsonoceras robsonense Walcott 1924
"? Endoceras monsensis" = Walcottoceras monsense Walcott 1924 | |
Rostroconchia | |
"Ozomia lucan n. gen. n. sp." = Ribeiria lucan
"Ozomia lucan n. gen. n. sp." = Ribeiria lucan Walcott 1924 |