Ozan Formation

The Ozan Formation is a geologic formation in Arkansas, Oklahoma and Texas. It preserves fossils dating back to the Cretaceous period.

Ostracods

 * Alatacythere
 * A. ponderosana


 * Amphicytherur
 * A. dubia


 * Bairdoppilata
 * B. rotunda


 * Brachycythere
 * B. ledaforma
 * B. rhomboidalis
 * B. sphenoides


 * Bythocypris
 * B. windhami


 * Clithrocytheridea
 * C. fabaformis


 * Cytheris
 * C. bicornis
 * C. caudata
 * C. communis
 * C. costatana
 * C. dallasensis
 * C. hannai
 * C. paraustinensis
 * C. plummeri
 * C. spoori
 * C. verricula


 * Cytherella
 * C. austinensis


 * Cytherelloidea
 * C. crafti
 * C. ozanana
 * C. spiralia
 * C. tollettensis


 * Cytheropteron
 * C. blakei


 * Haplocytheridea
 * H. bruceclarki
 * H. councilli
 * H. globosa
 * H. insolita
 * H. micropunctata
 * H. plummeri


 * Krithe
 * K. cushmani
 * K. postporjecta


 * Loxoconcha
 * L. fletcheri


 * Monoceratina
 * M. montuosa
 * M. pedata
 * M. prothroensis


 * Orthonotacythere
 * O. hannai


 * Phacorhabdots
 * P. texanus


 * Pterygocythere
 * P. saratogana


 * Veenia
 * V. arachoides
 * V. gapensis
 * V. ozanana


 * Velarocythere
 * V. reesidei

Avians

 * Hesperornis