- Author:
- Naumova,S.N.
- Year:
- 1939
- Title:
- Spores and pollen of coals of the USSR.
- Foreign title:
- Spry i pyl'tsa Ugley Sssr.
- Reference:
- Naumova,S.N. (1939) Spores and pollen of coals of the USSR. [ Spry i pyl'tsa Ugley Sssr. ] Report of the XVII International Geological Congress, Moscow Vol. 1 P. 355- 366
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Monoptycha | Monoptycha rotunda | USSR | Jurassic | Early Cretaceous |
| Oedemosaccus | Oedemosaccus | Nd | Nd | |
| Pentaporina | Pentaporina | Nd | Nd | |
| Pentaporina | Pentaporina rotunda | USSR | Late Cretaceous | Tertiary |
| Periplecotriletes | Periplecotriletes | Nd | Nd | |
| Perisaccus | Perisaccus | Nd | Nd | |
| Platysaccus | Platysaccus | Nd | Nd | |
| Platysaccus | Platysaccus perfectus | USSR(Urals) | Late Triassic | |
| Platysaccus | Platysaccus subrotundus | USSR | Jurassic | Early Cretaceous |
| Podozamites | Podozamites | USSR(Urals) | Late Triassic | |
| Polyporina | Polyporina | Nd | Nd | |
| Polyptycha | Polyptycha | Nd | Nd | |
| Psophosphaera | Psophosphaera | Nd | Nd | |
| Psophosphaera | Psophosphaera coriacea | USSR | Jurassic | Early Cretaceous |
| Psophosphaera | Psophosphaera laricina | USSR | Jurassic | Early Cretaceous |
| Psophosphaera | Psophosphaera laricina | USSR | Late Cretaceous | Tertiary |
| Psophosphaera | Psophosphaera laricina | USSR(Urals) | Late Triassic |