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