Helderbergian [Devonian] Brachiopods

of the

Bois d'Arc Formation


Oklahoma
Photographed by Michael P. Klimetz


Anastrophia grossa
Photographed by Michael P. Klimetz


Atrypa oklahomensis
Photographed by Michael P. Klimetz


Discomyorthis oblata
Photographed by Michael P. Klimetz


Leptaena acuticuspidata
Photographed by Michael P. Klimetz


Levenea subcarinata pumilis
Photographed by Michael P. Klimetz


Meristella atoka
Photographed by Michael P. Klimetz


Obturamentella wadei
Photographed by Michael P. Klimetz


Orthostrophia strophomenoides parva
Cravat Member
Bois d'Arc Formation
Lower Devonian-Helderbergian

Coal County
OKLAHOMA