Ginkgocycadophytus |
Ginkgocycadophytus excellus
|
USSR(Yakut ASSR) |
Early Permian |
|
Ginkgocycadophytus |
Ginkgocycadophytus retroflexus
|
USSR(Yakut ASSR) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes parvispinus
|
USSR(Yakut ASSR) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes validospinus
|
USSR(Yakut ASSR) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes effusus
|
USSR(Yakut ASSR) |
Early Permian |
|
Acanthotriletes |
Acanthotriletes spinosellus
|
USSR(Yakut ASSR) |
Early Permian |
|
Lophotriletes |
Lophotriletes polypyrenus
|
USSR(Yakut ASSR) |
Early Permian |
|
Leiotriletes |
Leiotriletes turgidus
|
USSR(Yakut ASSR) |
Early Permian |
|
Leiotriletes |
Leiotriletes sagitelliformis
|
USSR(Yakut ASSR) |
Early Permian |
|
Leiotriletes |
Leiotriletes glaber
|
USSR(Yakut ASSR) |
Early Permian |
|
Trachytriletes |
Trachytriletes sibiricus
|
USSR(Yakut ASSR) |
Early Permian |
|