| Specimen Details |
ID: 2570 |
| Collection | Yale Peabody Museum of Natural History |
| Catalogue No | YPM 1644 |
| Description | partial vertebral column, including cervicals, dorsals, pectoral girdle, humerus and pubis |
| Geology | Spinaptychus sternbergi or Hesperonis zone, upper Smoky Hill Chalk Member (basal Campanian) ,Niobrara Formation
Campanian |