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Polystephanosphaera
General Description Stratigraphy Literature Notes Species
Year Author Title
Les organoclastes des formations lithologiques du Malm dans le Jura Méridional. Systhématique, biostratigraphie et éléments d'interpretation paléoécologique
New Hystrichospheres from the Upper Jurassic of Dorset
Systematophora Klement and Polystephanosphaera Sarjeant
The complex chorate dinoflagellate cysts of the Bathonian to Oxfordian (Jurassic): their taxonomy and stratigraphic significance

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