ROWLAND, LUCAS, KUES & ESTEP, 1997
Locality: New Mexico.
Horizon: Madera Formation.
Biostratigraphy:
Age: Virgilian, Gzelian Epoch, Late Pennsylvanian (Late Late Carboniferous).
Material:
Number: Not given: Neural spines.
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SUMIDA & BERMAN, 1993
Locality: Badger Creek locality, NW 1/4, NE 1/4, SW 1/4 sec. 22, T49N, R10E, Central Colorado.
Horizon: Sangre de Cristo Formation, probably Missourian.
Biostratigraphy:
Age: Late Pennsylvanian.
Material:
CM 34449: Partial right maxilla.
CM 34500, 34576: Partial neural spines.
CM 34577: Dorsal vertebrae with only base of neural spine.
CM 34578: Dorsal portion of right scapular blade.
CM 345579: Left femur.
CM 34580: Left astragalus.
CM 34581: Partial right femur.
CM 47700: Numerous, isolated centra and neural spines.