- Author:
- Sieminska,J.
- Year:
- 1976
- Title:
- Tetraedron starmachii Siem.,1965 (Chlorophyta) appears to be Multiplicisphaeridium sanpetrensis (Cramer 1964) (Acritarcha).
- Reference:
- Sieminska,J. (1976) Tetraedron starmachii Siem.,1965 (Chlorophyta) appears to be Multiplicisphaeridium sanpetrensis (Cramer 1964) (Acritarcha). Acta Palaeobotanica Vol. 17 # 2 P. 75- 76
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- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Baltisphaeridium | Baltisphaeridium sanpetrense | Nd | Nd | |
| Multiplicisphaeridium | Multiplicisphaeridium sanpetrense | Montana | Early Gothlandian | Early Devonian |
| Tetraedron | Tetraedron starmachii | Montana |