UGA Stratigraphy Lab

The data is in the strata

Quenstedtoceras

Species

Quenstedtoceras (Bourkelamberticeras) collieri Reeside, 1919
Laterally compressed
Occurrence: Sawtooth Formation (8–10 m above base); basal Swift Formation in Little Rocky Mountains and Bearpaw Mountains
Reference: Imlay, 1948; Imlay, 1982
Formerly Quenstedtoceras (Lamberticeras) collieri

Specimen Photo

Quenstedtoceras (Bourkelamberticeras) collieri
Photograph from Imlay, 1982

Quenstedtoceras (Pavloviceras) cf. Q. (P.) omphaloides Sowerby
Occurrence: Swift Formation in Little Rocky Mountains
Reference: Imlay, 1982

Specimen Photo

Quenstedtoceras (Pavloviceras) cf. Q. (P.) omphaloides
Photograph from Imlay, 1982

Quenstedtoceras (Pavloviceras) latum Reeside 1919
Occurrence: Redwater Shale in Wyoming, possibly Swift Formation in Little Rocky Mountains
Reference: Imlay, 1982
Originally Cardioceras? latum

Specimen Photo

Quenstedtoceras (Pavloviceras) latum
Photograph from Imlay, 1982

Quenstedtoceras (Pavloviceras) minnekahtense Imlay, 1982
Occurrence: Redwater Shale in Wyoming and South Dakota
Reference: Imlay, 1982

Specimen Photo

Quenstedtoceras (Pavloviceras) minnekahtense
Photograph from Imlay, 1982