Acanthotriletes |
Acanthotriletes multisetus
|
Iowa |
Late Eifelian |
Early Givetian |
Acanthotriletes |
Acanthotriletes sp
|
Iowa |
Late Eifelian |
Early Givetian |
Acinosporites |
Acinosporites sp
sp. nov. |
Iowa |
Late Eifelian |
Early Givetian |
Ancyrochitina |
Ancyrochitina sp
sp. nov. |
Missouri |
Middle Frasnian |
|
Ancyrochitina |
Ancyrochitina sp.A
sp. nov. |
Missouri |
Middle Frasnian |
|
Ancyrochitina |
Ancyrochitina sp.B
sp. nov. |
Missouri |
Middle Frasnian |
|
Ancyrochitina |
Ancyrochitina spinosa
|
Iowa |
Middle Frasnian |
|
Ancyrospora |
Ancyrospora ancyrea
|
Iowa |
Late Eifelian |
Early Givetian |
Ancyrospora |
Ancyrospora ancyrea
|
Iowa |
Late Eifelian |
Early Givetian |
Ancyrospora |
Ancyrospora grandispinosa
|
Iowa |
Late Eifelian |
Early Givetian |
Ancyrospora |
Ancyrospora simplex
|
Missouri |
Middle Frasnian |
|
Apiculatisporis |
Apiculatisporis elegans
|
Iowa |
Late Eifelian |
Early Givetian |
Archaeozonotriletes |
Archaeozonotriletes sp
|
Iowa |
Late Eifelian |
Early Givetian |
Biharisporites |
Biharisporites sp
|
Iowa |
Late Eifelian |
Early Givetian |
Calyptosporites |
Calyptosporites proteus
|
Iowa |
Late Eifelian |
Early Givetian |
Diaphanospora |
Diaphanospora sp
|
Iowa |
Late Eifelian |
Early Givetian |
Diatomozonotriletes |
Diatomozonotriletes sp
|
Iowa |
Late Eifelian |
Early Givetian |