Retusotriletes |
Retusotriletes punctatus
|
W.Germany(Rhineland) |
Frasnian |
|
Retusotriletes |
Retusotriletes verrucosus
|
Illinois |
Middle Devonian |
Late Devonian |
Spinozonotriletes |
Spinozonotriletes conspicuus
|
Illinois |
Middle Devonian |
Late Devonian |
Spinozonotriletes |
Spinozonotriletes conspicuus
|
Montana |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes conspicuus
|
W.Germany(Rhineland) |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes tenuispinus
|
Illinois |
Middle Devonian |
Late Devonian |
Spinozonotriletes |
Spinozonotriletes tenuispinus
|
Montana |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes tenuispinus
|
W.Germany(Rhineland) |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes uncatus
|
Illinois |
Middle Devonian |
Late Devonian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
Montana |
Frasnian |
|
Spinozonotriletes |
Spinozonotriletes uncatus
|
W.Germany(Rhineland) |
Frasnian |
|
Tumulispora |
Tumulispora ordinaria
|
Montana |
Frasnian |
|
Tumulispora |
Tumulispora ordinaria
|
W.Germany(Rhineland) |
Frasnian |
|
Vallatisporites |
Vallatisporites pusillites
|
Illinois |
Middle Devonian |
Late Devonian |
Vallatisporites |
Vallatisporites pusillites
|
Montana |
Frasnian |
|
Vallatisporites |
Vallatisporites pusillites
|
Montana |
Frasnian |
|
Vallatisporites |
Vallatisporites pusillites
|
W.Germany(Rhineland) |
Frasnian |
|