Acanthotriletes |
Acanthotriletes incompletus
|
USSR(European) |
Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(European) |
Frasnian |
|
Retusotriletes |
Retusotriletes domanicus
|
USSR(European) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes nalivkinii
|
USSR(European) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes semilucensis
|
USSR(European) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(European) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes laciniosus
|
USSR(European) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(European) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
USSR(European) |
Frasnian |
|
Lophozonotriletes |
Lophozonotriletes torosus
|
USSR(European) |
Frasnian |
|
Psophosphaera |
Psophosphaera
|
USSR(European) |
Frasnian |
|
Retusotriletes |
Retusotriletes pychovii
|
USSR(European) |
Frasnian |
|
Retusotriletes |
Retusotriletes microthelis
|
USSR(European) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR(European) |
Frasnian |
|
Palaeoaraucarites |
Palaeoaraucarites torulosus
|
USSR(European) |
Frasnian |
|
Psophosphaera |
Psophosphaera lucida
|
USSR(European) |
Frasnian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(European) |
Frasnian |
|