Also known as DUPLICATE REF 3312 or 3313 or 3314
Where: Saskatchewan, Canada (49.4° N, 107.4° W: paleocoordinates 56.2° N, 79.6° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Frenchman Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Frenchman Fm. was originally included within the overlying Ravenscrag Fm., but the two are now separate. Frenchman Fm. is Maastrichtian and Ravenscrag is Danian (see Eberth et al. 2019)
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: J. E. Storer. 1993. Additions to the mammalian paleofauna of Saskatchewan. Modern Geology 18(4):475-487 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14555: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Myledaphus sp. Cope 1876 guitarfish | |
Actinopteri | |
Amia sp. Linnaeus 1766 bowfin | |
Lepisosteus sp. Agassiz 1843 gar | |
Amphibia | |
Scapherpeton sp. Cope 1876 salamander
Lisserpeton sp. Estes 1965 salamander | |
Reptilia | |
Serpentes indet. snake | |
| |
Triceratops sp. Marsh 1889 ceratopsid | |
Crocodylia indet. crocodilian | |
Champsosaurus sp. Cope 1876 choristodere | |
Trionychinae indet. Gray 1825 softshell turtle | |
Chelydridae indet. Swainson 1839 turtle | |
? Neurankylus sp. Lambe 1902 turtle | |
Mammalia | |
"Mesodma cf. garfieldensis" = Mesodma thompsoni
"Mesodma cf. garfieldensis" = Mesodma thompsoni Clemens 1964 multituberculate |