Taxonomy:
Catalog entries: <. porosa Pflaumann & Krasheninnikov 1978 [no catalog entry yet]
Morphology:
Archeopyle: ?Apical 1 plate (Streng et al. 2004)
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:
Lentin, J. K. & Williams, G. L. (1993). Fossil dinoflagellates: index to genera and species. 1993 edition. American Association of Stratigraphic Palynologists, Contributions Series. 28: 1-856. gs Pflaumann, U. & Krasheninnikov, V. A. (1978). Cretaceous calcisphaerulids from D.S.D.P. Leg 41, eastern North Atlantic. Initial Reports of the Deep Sea Drilling Project. 41: 817-839. gs V OReferences:
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Pirumella porosa compiled by Jeremy R. Young viewed: 24-1-2021
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