- Author:
- Bergen,P.F.Van;Collinson,M.E.;de Leeuw,J.W.
- Year:
- 1993
- Title:
- Chemical composition and ultrastructure of fossil and extant Salvinialean microspore Massulae and megaspores
- Reference:
- Bergen,P.F.Van et al. (1993) Chemical composition and ultrastructure of fossil and extant Salvinialean microspore Massulae and megaspores Grana.Supplement # 1 P. 18- 30
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Salvinia | Salvinia sp | Czechoslovakia | Miocene | |
| Salvinia | Salvinia sp | England | Paleocene | |
| Azolla | Azolla | Montana | Late Maestrichtian | Early Paleocene |
| Parazolla | Parazolla sp | Montana | Late Maestrichtian | Early Paleocene |
| Azolla | Azolla sp | Wyoming | Late Maestrichtian | Early Paleocene |