Acanthotriletes |
Acanthotriletes cornutus
|
Nd |
Permian |
|
Acanthotriletes |
Acanthotriletes cornutus
|
Nd |
Permian |
|
Acanthotriletes |
Acanthotriletes correctus
|
USSR(Russian Platform) |
Givetian |
|
Acanthotriletes |
Acanthotriletes corrugativus
|
Nd |
Late Cambrian |
|
Acanthotriletes |
Acanthotriletes crassus
|
USSR(Leningrad) |
Early Gothlandian |
|
Acanthotriletes |
Acanthotriletes crebrus
|
Nd |
Famennian |
|
Acanthotriletes |
Acanthotriletes crenatus
|
Nd |
Frasnian |
|
Acanthotriletes |
Acanthotriletes cuspidatus
|
Nd |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes cystostegius
|
Nd |
Early Visean |
|
Acanthotriletes |
Acanthotriletes densospinosus
|
Nd |
Late Devonian |
|
Acanthotriletes |
Acanthotriletes densus
|
Nd |
Late Devonian |
|
Acanthotriletes |
Acanthotriletes dentatus
|
Nd |
Late Frasnian |
|
Acanthotriletes |
Acanthotriletes denticulatus
|
Nd |
Late Devonian |
|
Acanthotriletes |
Acanthotriletes devonicus
sp. nov. |
USSR(Russian Platform) |
Devonian |
|
Acanthotriletes |
Acanthotriletes dimorphus
|
Nd |
Allegheny |
|
Acanthotriletes |
Acanthotriletes dominans
|
Nd |
Early Visean |
|
Acanthotriletes |
Acanthotriletes echinatoides
|
Nd |
Namurian |
|