- Author:
- Hakansson,E.;Birkelund,T.;Piasecki,S.;Zakharov,V.
- Year:
- 1981
- Title:
- Jurassic-Cretaceous boundary strata of the extreme Arctic (Peary Land, North Greenland).
- Reference:
- Hakansson,E. et al. (1981) Jurassic-Cretaceous boundary strata of the extreme Arctic (Peary Land, North Greenland). Geological Society of Denmark, Bulletin (Meddelelser Fra Dansk Geologisk Forening) Vol. 30 P. 11- 42
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tanyosphaeridium | Tanyosphaeridium isocalamum | Greenland | Late Volgian | Early Valanginian |
| Tubotuberella | Tubotuberella apatela | Greenland | Late Oxfordian | Early Ryazanian |
| Tubotuberella | Tubotuberella dangeardii | Greenland | Kimmeridgian | |
| Tubotuberella | Tubotuberella egemenii | Greenland | Kimmeridgian | |
| Tubotuberella | Tubotuberella rhombiformis | Greenland | Late Volgian | Early Valanginian |
| Valensiella | Valensiella ampulla | Greenland | Kimmeridgian | |
| Valensiella | Valensiella ovulum | Greenland | Late Oxfordian | Early Ryazanian |