Ancyrochitina |
Ancyrochitina ancyrea
|
Indiana |
Late Niagaran |
|
Ancyrochitina |
Ancyrochitina fragilis
|
Indiana |
Late Niagaran |
|
Conochitina |
Conochitina dactylus
|
Indiana |
Late Niagaran |
|
Conochitina |
Conochitina edjelensis
|
Indiana |
Late Niagaran |
|
Conochitina |
Conochitina seriola
sp. nov. |
Indiana |
Late Niagaran |
|
Conochitina |
Conochitina simplex
|
Indiana |
Late Niagaran |
|
Cyathochitina |
Cyathochitina sp
|
Indiana |
Late Niagaran |
|
Desmochitina |
Desmochitina magna
sp. nov. |
Indiana |
Late Niagaran |
|
Desmochitina |
Desmochitina sphaerica
|
Indiana |
Late Niagaran |
|
Lagenochitina |
Lagenochitina cylindrica
|
Indiana |
Late Niagaran |
|
Sphaerochitina |
Sphaerochitina lacrimula
sp. nov. |
Indiana |
Late Niagaran |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Indiana |
Late Niagaran |
|