- Author:
- Eisenack,A.
- Year:
- 1964
- Title:
- A discussion of recent Hystrichospheres
- Foreign title:
- Zur Frage Rezenter Hystrichospharen
- Reference:
- Eisenack,A. (1964) A discussion of recent Hystrichospheres [ Zur Frage Rezenter Hystrichospharen ] Neues Jahrbuch fмr Geologie und Pal¤ontologie. Monatshefte Vol. 1964 # 2 P. 108- 113
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Baltisphaeridium | Baltisphaeridium visbyense | Sweden | Silurian | |
| Discoaster | Discoaster planctonicus | Nd | Nd | |
| Hystrichosphaeridium | Hystrichosphaeridium tubiferum | Nd | Senonian | |
| Leiofusa | Leiofusa fusiformis | Nd | Late Ordovician | |
| Ovum | Ovum hispidum | Nd | Nd | |
| Ovum | Ovum hispidum | Nd | Recent | |
| Ovum | Ovum hispidum | Nd | Recent | |
| Polyasterias | Polyasterias simplex | Nd | Recent |