Trachytriletes |
Trachytriletes ancoraeformis
sp. nov. |
USSR |
Early Hauterivian |
|
Trachytriletes |
Trachytriletes crassus
|
USSR(Kazakh SSR) |
Late Albian |
|
Trachytriletes |
Trachytriletes crassus
|
USSR(Urals) |
Cenomanian |
|
Trachytriletes |
Trachytriletes dichotomus
sp. nov. |
USSR |
Early Hauterivian |
|
Trachytriletes |
Trachytriletes minutissimus
|
USSR |
Early Hauterivian |
|
Trachytriletes |
Trachytriletes mixtus
sp. nov. |
USSR |
Early Albian |
Middle Albian |
Trachytriletes |
Trachytriletes mixtus
|
USSR(Urals) |
Cretaceous |
|
Trachytriletes |
Trachytriletes oreolatus
|
USSR |
Early Hauterivian |
|
Trachytriletes |
Trachytriletes subtilis
sp. nov. |
USSR(Kazakh SSR) |
Hauterivian |
|
Trachytriletes |
Trachytriletes trivialis
|
USSR(Moscow) |
Aptian |
|
Trachytriletes |
Trachytriletes trivialis
|
USSR(Kazakh SSR) |
Aptian |
|
Trachytriletes |
Trachytriletes trivialis
|
USSR(Urals) |
Late Albian |
|
Trachytriletes |
Trachytriletes trivialis
|
USSR(Azerbaijan SSR) |
Aptian |
|
Triporina |
Triporina asperata
sp. nov. |
USSR(Urals) |
Cenomanian |
|
Triporina |
Triporina borealis
sp. nov. |
USSR(Urals) |
Campanian |
|
Triporina |
Triporina rossica
sp. nov. |
USSR(Urals) |
Cenomanian |
|
Triptycha |
Triptycha elegans
sp. nov. |
USSR(Kazakh SSR) |
Late Albian |
|