Author:
Keupp,H.
Year:
1979
Title:
Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts.
Reference:
Keupp,H. (1979) Lower Cretaceous Calcisphaerulidae and their relationship to calcareous dinoflagellate cysts. Bulletin des Centres de Recherches Exploration-Production Elf-Aquitaine Vol. 3 # 2 P. 651- 633
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Genus Species Country(Region) From To
Thoracosphaera Thoracosphaera deflandrei W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera deflandrei W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera pycnothecata W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera spinosa W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera strobila W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera tesserula W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera thoracata W.Germany(Niedersachsen) Hauterivian Barremian
Thoracosphaera Thoracosphaera tuberosa W.Germany(Niedersachsen) Hauterivian Barremian