Bolyeria Gray, 1842
Material examined.
Bolyeria multocarinata ( BoiƩ H in BoiƩ F, 1827) (UMMZ 190727).
Description (Fig. 57).
Trunk vertebrae. Only two mid-trunk vertebrae were examined. Centrum shorter than wide; cotyle and condyle orbicular; distinct subcotylar tubercles present; neural arch moderately vaulted; posterior median notch of the neural arch deep; neural spine as high as long, with distinct anterodorsal and posterodorsal projections; prezygapophyseal accessory processes long; hypapophyses sigmoidal, present throughout the column; paracotylar foramina present.
Trunk / caudal transition. Unknown.
Number of vertebrae. Data from literature: Bolyeria multocarinata: 198 trunk vertebrae plus 87 cloacal and caudal vertebrae (Hoffstetter 1960).