Mammalia - Theriamorpha - Herpetotheriidae
Full reference: Z. Johanson. 1996. New marsupial from the Fort Union Formation, Swain Quarry, Wyoming. Journal of Paleontology 70(6):1023-1031
Parent taxon: Herpetotheriidae according to J. A. Case et al. 2004
See also Johanson 1996, McKenna and Bell 1997 and Williamson et al. 2012
Sister taxa: Amphiperatherium, Asiadidelphis, Copedelphys, Galatiadelphys, Golerdelphys, Herpetotherium, Nortedelphys, Peratherium, Rumiodon, Thylacodon
Subtaxa: Swaindelphys cifellii Swaindelphys encinensis Swaindelphys johansoni Swaindelphys johansoni
Type: Swaindelphys cifellii
Ecology: ground dwelling omnivore
Distribution: found only at Swain Quarry (Paleocene of Wyoming)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.