- Author:
- Kr¤usel,R.
- Year:
- 1940
- Title:
- Once Again Devonian spores and Hystrichospheres
- Foreign title:
- Noch Einmal Devonische sporen und Hystrichosphaerideen
- Reference:
- Kr¤usel,R. (1940) Once Again Devonian spores and Hystrichospheres [ Noch Einmal Devonische sporen und Hystrichosphaerideen ] Senckenbergiana Lethaea Vol. 22 # 1 P. 1- 2
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Archaeopteris | Archaeopteris hibernica | Ireland | Late Devonian | |
| Kryshtofovichia | Kryshtofovichia africana | Nd | Devonian | |
| Eospermatopteris | Eospermatopteris | New York | Late Devonian | |
| Spore | Spore | USSR | Devonian | |
| Hystrichosphaerids | Hystrichosphaerids | USSR | Devonian |