Species: burdoshi SCHMIDT, 1938
Etymology:

Holotype: FMNH P15576

Locality: Clark's Fork Basin, plateau Valley Beds, Colorado.

Horizon: Early? Clarkforkian.

Biostratigraphy:

Age: Late Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material: Skull.

Paratypes:

FMNH P15436: Squamosal, fragmentary mandible, worn heads of 2 limb bones, and other associated bony fragments.

FMNH P15437: Five squamosals.

FMNH P15562: Humerus, 2 fragmentary vertebrae and associated small fragments.

Referred material:

Locality: University of Michigan localities SC-159, SC-163, SC-235, Bighorn Basin, Wyoming.

Horizon: Wilwood Formation.

Biostratigraphy:

Age: Late Clarkforkian, Lowermost Eocene Epoch, Paleogene Period, Lower Tertiary Subera, Lower Cenozoic Era.

Material:

UM 68238: Right squamosal, left lateral scute, anterior portion of right dentary, posterior portion of left mandible.

UM 71489: ?

UM 71490: Right mandible.

UM 72558: ?

UM 72560: ?

FMNH P15576: ?

FMNH P15437a-e: ?

 

HOLROYD & HUTCHISON, 1999

Locality: Washakie Basin, Wyoming.

Horizon: Fort Union Formation.

Biostratigraphy:

Age: Late Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material:

Number: Not given:

 

Locality: Powder River Basin, Montana.

Horizon: Fort Union Formation.

Biostratigraphy:

Age: Late Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material:

Number: Not given: