- Author:
- Pi©rart,P.
- Year:
- 1961
- Title:
- The evolution of the megaspores.
- Foreign title:
- L'Evolution de la megaspore.
- Reference:
- Pi©rart,P. (1961) The evolution of the megaspores. [ L'Evolution de la megaspore. ] Bulletin de la Soci©t© Royale de Botanique de Belgique Vol. 93 P. 7- 26
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Densosporites | Densosporites | Nd | Nd | |
| Didymosporites | Didymosporites scottii | Nd | Nd | |
| Dioon | Dioon edule | Nd | Nd | |
| Duosporites | Duosporites | Nd | Nd | |
| Encephalartos | Encephalartos poggei | Nd | Nd | |
| Isoetes | Isoetes | Nd | Nd | |
| Laevigatisporites | Laevigatisporites | Nd | Nd | |
| Laevigatosporites | Laevigatosporites | Nd | Nd | |
| Lagenicula | Lagenicula | Nd | Nd | |
| Lagenicula | Lagenicula crassiaculeata | Nd | Nd | |
| Lagenicula | Lagenicula horrida | Nd | Nd | |
| Lagenicula | Lagenicula saccata | Nd | Nd | |
| Lagenoisporites | Lagenoisporites | Nd | Nd | |
| Lagenoisporites | Lagenoisporites rugosus | Nd | Nd | |
| Lepidostrobus | Lepidostrobus bertrandii | Nd | Nd | |
| Lycospora | Lycospora | Nd | Nd | |
| Macrostachya | Macrostachya caudata | Nd | Nd |