Specis: stenocephalus NEWBERRY, 1875
Etymology:
Cotype: AMNH 314
Locality: Delaware, Delaware County, Ohio.
Horizon: Delaware Limestone.
Biostratigraphy:
Age: Middle Devonian.
Material: Median portion of cranial shield, in matrix.
Cotype: AMNH 3483: Median portion of cranial shield.
Referred material:
EASTMAN, 1907
Locality: New York.
Horizon: Onondaga limestone.
Biostratigraphy:
Age: Late Devonian.
Material:
Number: Not given.