Pithoneklomorpha
- Citations total:
- 1
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| details | Hauterivian | Early Albian | W.Germany(Niedersachsen) | Keupp,H. Calcigonellum Deflandre 1948 and Echinodinella n. gen. (calcareous dinoflagellate cysts) from the Lower Cretaceous of northwest Germany. | 1980 |