Species: martinii WILLISTON & MOODIE, 1913
Etymology:
Holotype: KUVP 441
Locality: Unknown, Near Aurora, Cloud County, Kansas.
Horizon: Greenhorn Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermost Gallic Subepoch-Turonian Stage, Lower Senonian Subepoch, Lower to middle Gulf Epoch, Late Cretaceous.
Material: 51 cervical vertebral centra, 2 dorsals, 18 cervical vertebrae,
humerus, radius, ulna, phalanges, incomplete pubis, ilium, femur.
Note: Paleopathology, humerus shows avascular necrosis (ROTHSCHILDS & STORRS,
2003)