Acanthotriletes |
Acanthotriletes inferus
|
USSR(Urals) |
Devonian |
|
Acanthotriletes |
Acanthotriletes inferus
|
USSR(Urals) |
Devonian |
|
Acanthotriletes |
Acanthotriletes macrurus
|
USSR(Urals) |
Permian |
|
Acanthotriletes |
Acanthotriletes macrurus
|
USSR(Krasnoyarsk Kray) |
Permian |
|
Acanthotriletes |
Acanthotriletes mediaspinosus
|
USSR(Urals) |
Permian |
|
Acanthotriletes |
Acanthotriletes mediaspinosus
|
USSR(Bashkir ASSR) |
Permian |
|
Acanthotriletes |
Acanthotriletes mediaspinosus
|
USSR(Krasnodar Kray) |
Permian |
|
Acanthotriletes |
Acanthotriletes microrugosus
|
USSR(Kalmyr ASSR) |
Early Triassic |
|
Acanthotriletes |
Acanthotriletes microspinosus
|
USSR(Ukrainian SSR) |
Devonian |
|
Acanthotriletes |
Acanthotriletes multisetus
|
USSR(Ukrainian SSR) |
Devonian |
|
Acanthotriletes |
Acanthotriletes novicius
|
USSR(Ukrainian SSR) |
Devonian |
|
Acanthotriletes |
Acanthotriletes oleinus
|
USSR(Ukrainian SSR) |
Devonian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Urals) |
Devonian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Urals) |
Devonian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Krasnoyarsk Kray) |
Devonian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Urals) |
Devonian |
|
Acanthotriletes |
Acanthotriletes rarus
|
USSR(Ukrainian SSR) |
Devonian |
|