Conochitina |
Conochitina elegans
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina hirsuta
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina micracantha
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina micracantha
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina minnesotensis
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina robusta
|
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina sp
sp. nov. |
Oklahoma |
Middle Ordovician |
|
Conochitina |
Conochitina wesenbergensis
|
Oklahoma |
Middle Ordovician |
|
Cyathochitina |
Cyathochitina calix
|
Oklahoma |
Middle Ordovician |
|
Desmochitina |
Desmochitina lata
|
Oklahoma |
Middle Ordovician |
|
Desmochitina |
Desmochitina minor
|
Oklahoma |
Middle Ordovician |
|
Hercochitina |
Hercochitina bromidensis
sp. nov. |
Oklahoma |
Middle Ordovician |
|