Perisaccus |
Perisaccus mutabilis
|
W.Germany(N.Rhine) |
Westphalian B |
|
Perisaccus |
Perisaccus nudus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Perisaccus |
Perisaccus verruculatus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Plaliptera |
Plaliptera plana
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Platysaccus |
Platysaccus graneus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Platysaccus |
Platysaccus trinus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Platysaccus |
Platysaccus volaticus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Platysaccus |
Platysaccus volaticus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Platysaccus |
Platysaccus volaticus
|
USSR(Kemerovskaya) |
Permian |
|
Psophosphaera |
Psophosphaera dubiosa
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Psophosphaera |
Psophosphaera obtusa
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Punctatisporites |
Punctatisporites parvus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Punctatisporites |
Punctatisporites parvus
|
South Africa |
Early Tastubian |
|
Reticulatisporites |
Reticulatisporites lacunosus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Reticulatisporites |
Reticulatisporites lacunosus
|
Oklahoma |
Springerian |
|
Reticulatisporites |
Reticulatisporites mediareticulatus
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Reticulatisporites |
Reticulatisporites mediareticulatus
|
W.Germany(N.Rhine) |
Westphalian C |
|