ammonites
Microvenator celer Ostrom 1970 (coelurosaur)

Archosauria - Dinosauria

Full reference: J. H. Ostrom. 1970. Stratigraphy and paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin area, Wyoming and Montana. Peabody Museum Bulletin 35:1-234

Belongs to Microvenator according to P. Senter et al. 2004

Sister taxa: none

Type specimen: AMNH 3041, a partial skeleton. Its type locality is AMNH 33-1, Middle Dome, which is in an Albian terrestrial claystone in the Cloverly Formation of Montana.

Ecology: ground dwelling omnivore

Average measurements (in mm): femur length 123.0, femur circumference 35.0, humerus length 81.5, tibia length 155.0, tibia circumference 33.0, ulna length 78.0

Estimated body mass: 5.51 kg based on femur length