There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 23899 | S. Holland | Bromide Formation, Pooleville Member Bryozoans Blackriveran - Ordovician 4-5 - Oklahoma | Fay and Graffham (1982) |
| 80094 | W. Kiessling | Unap Mountain, Wichita Mountains, upper mound interval (= Reef 1825) Arenig - Ordovician 2 - Oklahoma | Toomey and Nitecki (1979) |
| 80713 | W. Kiessling | Chickasaw bryozoan reef (= Reef 1857) Blackriveran - Ordovician 4-5 - Oklahoma | Werts et al. (2001) |