Leiotriletes |
Leiotriletes perpusillus
sp. nov. |
USSR(Moscow) |
Aptian |
|
Leiotriletes |
Leiotriletes perpusillus
sp. nov. |
USSR(Kazakh SSR) |
Late Albian |
|
Leiotriletes |
Leiotriletes rotundus
|
USSR |
Early Albian |
Middle Albian |
Leiotriletes |
Leiotriletes rotundus
|
USSR(Kazakh SSR) |
Early Albian |
Middle Albian |
Leiotriletes |
Leiotriletes rotundus
|
USSR(Urals) |
Early Albian |
Middle Albian |
Leiotriletes |
Leiotriletes selectiformis
sp. nov. |
USSR |
Early Albian |
Middle Albian |
Leiotriletes |
Leiotriletes selectiformis
sp. nov. |
USSR(Kazakh SSR) |
Aptian |
|
Leiotriletes |
Leiotriletes selectiformis
sp. nov. |
USSR(Azerbaijan SSR) |
Aptian |
|
Leiotriletes |
Leiotriletes selectus
|
USSR |
Early Hauterivian |
|
Leiotriletes |
Leiotriletes selectus
|
USSR |
Albian |
|
Leiotriletes |
Leiotriletes selectus
|
USSR(Moscow) |
Aptian |
|
Leiotriletes |
Leiotriletes selectus
|
USSR(Urals) |
Cretaceous |
|
Leiotriletes |
Leiotriletes tenuis
|
USSR(Azerbaijan SSR) |
Aptian |
|
Leiotriletes |
Leiotriletes tricuspidatus
sp. nov. |
USSR(Kazakh SSR) |
Late Albian |
|
Leiotriletes |
Leiotriletes typicus
|
USSR |
Early Albian |
Middle Albian |
Leiotriletes |
Leiotriletes typicus
|
USSR(Moscow) |
Aptian |
|
Leiotriletes |
Leiotriletes typicus
|
USSR(Kazakh SSR) |
Aptian |
|