- Author:
- Loeblich,A.R.,Jr.;Tappan,H.
- Year:
- 1978
- Title:
- Some Middle and Late Ordovician microphytoplankton from Central North America.
- Reference:
- Loeblich,A.R.,Jr. et al. (1978) Some Middle and Late Ordovician microphytoplankton from Central North America. Journal of Paleontology Vol. 52 # 6 P. 1233- 1287
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Priscotheca | Priscotheca diadela sp. nov. | Indiana | Caradocian | |
| Rhiptosocherma | Rhiptosocherma | Oklahoma | Llandeilian | |
| Rhiptosocherma | Rhiptosocherma improcera | Oklahoma | Llandeilian | |
| Tunisphaeridium | Tunisphaeridium eisenackii sp. nov. | Oklahoma | Ashgillian |