Mammalia - Cimolesta - Cimolestidae
Alternative combination: Palaeosinopa senior
Synonym: Palaeosinopa simpsoni Van Valen 1967
Full reference: G. G. Simpson. 1937. Additions to the Upper Paleocene fauna of the Crazy Mountain field. American Museum Novitates 940
Belongs to Paleotomus according to C. S. Scott et al. 2002
See also Gingerich 1980, Krause and Gingerich 1983, Krause and Maas 1990, Simpson 1937 and Van Valen 1967
Sister taxa: Paleotomus carbonensis, Paleotomus junior, Paleotomus milleri, Paleotomus radagasti
Type specimens:
- Paleotomus senior: AMNH 33990, a tooth (isolated m3). Its type locality is Scarritt Quarry, which is in a Tiffanian terrestrial horizon in the Melville Formation of Montana.
- Palaeosinopa simpsoni: AMNH 33991, a tooth (Right M1). Its type locality is Scarritt Quarry, which is in a Tiffanian terrestrial horizon in the Melville Formation of Montana.
Ecology: scansorial insectivore
Distribution:
• Paleocene of Canada (1: Alberta collection), United States (7: Montana, North Dakota, Texas, Wyoming)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.