UGA Stratigraphy Lab

The data is in the strata

Isorthoceras

Specimen Photo

Isorthoceras rogersensis
Frey, 1995
Scale bar is 1 cm

Species

Isorthoceras albersi (Miller and Faber, 1894)
Occurrence: Point Pleasant
Reference: Frey, 1995
Formerly Orthoceras albersi

Isorthoceras rogersensis (Foerste, 1914)
Occurrence: basal Clays Ferry
Reference: Frey, 1995
Formerly Orthoceras rogersensis, Treptoceras praenuntium