Eokainaster
Species
Eokainaster pewei (Miller and Unklesbay, 1943)
Occurrence: upper Redwater Shale
Formerly Astropecten pewei
Reference: Blake, 1981
Eokainaster sp. indet.
Occurrence: upper Swift Formation (Windy Hill equivalent) of Pryor Mountains
Reference: Blake and Guensburg, 2016