FREY & MARTILL, 1996
Locality: Big Bend National Park, Brewster County, Texas.
Horizon: Tornillo Group.
Biostratigraphy:
Age: Lancian Age, Maastrichtian Stage, Upper Senonian Stage, Upper Gulf Epoch, Late Cretaceous.
Material:
TMM 42422-32, 41544-15: 2 cervical 5.
TMM 41544-3, 41954-6: Digit 5 of 1st phalanx.
TMM 42422-20: Cervical 6.
TMM 42161-1: Cervical 7.
TMM 41544-16: Cervical 3.
TMM 42422-24: Cervical 3.
HOWSE, 1986
BMNH R9323: Cast of TMM 41544.8
BMNH R9325: Cast of TMM 41544.15
BMNH R9326: Cast of TMM 41544.16
LANGSTON, 1981
TMM?: Humerus of a juvenile?
TMM 42138-1, 41450-3: Humeri.