French Fry (Paleocene of Canada)

Where: Saskatchewan, Canada (49.3° N, 108.4° W: paleocoordinates 55.9° N, 82.6° W)

• coordinate based on nearby landmark

When: Pu1 zone, Ravenscrag Formation, Puercan (66.0 - 63.3 Ma)

• "1 m above the contact between the Ravenscrag Formation and the Ferris (=Number 1) coal seam"

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; black, gray shale

• "gray to black shale"

Size class: mesofossils

Primary reference: R. C. Fox. 2002. The oldest Cenozoic mammal?. Journal of Vertebrate Paleontology 22(2):456-459 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 23503: authorized by John Alroy, entered by John Alroy on 15.07.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Actinopteri
 Teleostei -
 Lepisosteiformes - Lepisosteidae
Lepisosteidae indet. Cuvier 1825 gar
 Amiiformes - Amiidae
Amiidae indet. Huxley 1861 bowfin
Mammalia
 Multituberculata - Neoplagiaulacidae
Mesodma sp. Jepsen 1940 multituberculate
this is a new species also found at Rav W-1 (see) and is NOT M. thompsoni
Reptilia
 Choristodera - Champsosauridae
Champsosauridae indet. Cope 1876 champsosaur
"rare"