Acanthotriletes |
Acanthotriletes incompletus
|
USSR(Russian Platform) |
Late Devonian |
|
Acanthotriletes |
Acanthotriletes macrospinosus
|
USSR(Stalingrad) |
Tournaisian |
|
Acanthotriletes |
Acanthotriletes macrospinosus
|
USSR(Russian Platform) |
Tournaisian |
|
Acanthotriletes |
Acanthotriletes mediaspinosus
|
USSR(Khakass A.O.) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes mediaspinosus
|
USSR(Evenki Nat.Okrug) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes microspinosus
|
USSR(Kazakh SSR) |
Visean |
Namurian |
Acanthotriletes |
Acanthotriletes minutus
|
USSR(Ukrainian SSR) |
Visean |
|
Acanthotriletes |
Acanthotriletes minutus
|
USSR(Russian Platform) |
Visean |
|
Acanthotriletes |
Acanthotriletes multisetus
|
USSR(Evenki Nat.Okrug) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes multisetus
|
USSR(Khakass A.O.) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes mutabilis
|
USSR(Urals) |
Eifelian |
|
Acanthotriletes |
Acanthotriletes mutabilis
|
USSR(Bashkir ASSR) |
Eifelian |
|
Acanthotriletes |
Acanthotriletes mutabilis
|
USSR(Bashkir ASSR) |
Eifelian |
|
Acanthotriletes |
Acanthotriletes mutabilis
|
USSR(Urals) |
Eifelian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Belorussian SSR) |
Visean |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Urals) |
Eifelian |
|