Ammonidium |
Ammonidium rigidum
|
Czechoslovakia |
Early Devonian |
|
Ammonidium |
Ammonidium sannemannii
|
Czechoslovakia |
Early Devonian |
|
Ammonidium |
Ammonidium alloiteauii
|
Czechoslovakia |
Early Devonian |
|
Ammonidium |
Ammonidium rigidum
|
Czechoslovakia |
Early Devonian |
|
Baltisphaeridium |
Baltisphaeridium tuberosum
|
Czechoslovakia |
Early Devonian |
|
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Czechoslovakia |
Early Devonian |
|
Pterospermella |
Pterospermella pernambucensis
|
Czechoslovakia |
Early Devonian |
|
Pterospermella |
Pterospermella sp
|
Czechoslovakia |
Early Devonian |
|
Onondagella |
Onondagella deunffii
|
Czechoslovakia |
Early Devonian |
|
Chelinospora |
Chelinospora sp
|
Czechoslovakia |
Early Devonian |
|
Riculasphaera |
Riculasphaera fissa
|
Czechoslovakia |
Early Devonian |
|
Moyeria |
Moyeria uticaensis
|
Czechoslovakia |
Early Devonian |
|
Evittia |
Evittia granulatispinosa
|
Czechoslovakia |
Early Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium raspum
|
Czechoslovakia |
Early Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Czechoslovakia |
Early Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
Czechoslovakia |
Early Devonian |
|
Lagenochitina |
Lagenochitina sp
|
Czechoslovakia |
Early Devonian |
|