4. Struthiomimus altus .

The type of Struthiomimus (Ornithomimus) altus Lambe is from the Belly River series, Red Deer River, Alberta, Canada, now regarded as of approximately the same age as the Judith River. It consists of a “complete right hind limb (including the foot), the phalanges of the left foot in place, a pubic bone, and an ischium, of one individual" (p. 50).1 Catalogue number 930f Ottawa Museum. “The right hind limb with the phalanges of the left foot, were found in 1901, below Berry Creek.” (p. 53).