- Author:
- Boneham,R.F.;Tailleur,I.L.
- Year:
- 1972
- Title:
- Leiosphaeridia (Acritarcha) in the Mesozoic oil shales of northern Alaska.
- Reference:
- Boneham,R.F. et al. (1972) Leiosphaeridia (Acritarcha) in the Mesozoic oil shales of northern Alaska. United States Geological Survey, Professional Paper # 800 P. B17- B19
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Leiosphaeridia | Leiosphaeridia borealis sp. nov. | Alaska | Jurassic | |
| Leiosphaeridia | Leiosphaeridia rugosa sp. nov. | Alaska | Jurassic |