- Author:
- Deunff,J.
- Year:
- 1954
- Title:
- Planktonic microorganisms (Hystrichospheres) in the Devonian of the Armoricain Massif.
- Foreign title:
- Microorganismes planctoniques (Hystrichospheres) dans le Devonien du Massif armoricain.
- Reference:
- Deunff,J. (1954) Planktonic microorganisms (Hystrichospheres) in the Devonian of the Armoricain Massif. [ Microorganismes planctoniques (Hystrichospheres) dans le Devonien du Massif armoricain. ] Compte-Rendu Sommaire des S©ances de la Soci©t© G©ologique de France Vol. 4 P. 239- 242
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Hystrichosphaeridium | Hystrichosphaeridium brevispinosum | France | Late Couvinian | |
| Hystrichosphaeridium | Hystrichosphaeridium digitatum | France | Late Couvinian | |
| Hystrichosphaeridium | Hystrichosphaeridium lewisii sp. nov. | France | Late Couvinian | |
| Hystrichosphaeridium | Hystrichosphaeridium nebulosum | France | Late Couvinian | |
| Hystrichosphaeridium | Hystrichosphaeridium ramusculosum | France | Late Couvinian | |
| Hystrichosphaeridium | Hystrichosphaeridium trispinosum | France | Late Couvinian | |
| Micrhystridium | Micrhystridium stellatum | France | Late Couvinian |