Priscogalea |
Priscogalea multarea
|
Czechoslovakia |
Arenigian |
|
Pterospermopsis |
Pterospermopsis onondagaensis
|
Czechoslovakia |
Arenigian |
|
Synsphaeridium |
Synsphaeridium gotlandicum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium europaeum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium europaeum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium flagelliferum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium lairdii
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium ledanoisii
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium microrugulatum
sp. nov. |
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium minutum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium trisulcum
|
Czechoslovakia |
Arenigian |
|
Veryhachium |
Veryhachium valiente
|
Czechoslovakia |
Arenigian |
|
Aureotesta |
Aureotesta
|
Czechoslovakia |
Arenigian |
|
Coryphidium |
Coryphidium
|
Czechoslovakia |
Arenigian |
|
Pirea |
Pirea
|
Czechoslovakia |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
Czechoslovakia |
Arenigian |
|
Evittia |
Evittia sartbernardensis
|
Czechoslovakia |
Arenigian |
|