Taxonomy:
Catalog entries:
Morphology: Wall structure: radial
Archeopyle: Apical 3 plates (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:
Fütterer, D. K. (1990). Distribution of calcareous dinoflagellates at the Cretaceous-Tertiary boundary of Queen Maud Rise, eastern Weddell Sea, Antarctica (ODP Leg 113). Proceedings of the Ocean Drilling Program, Scientific Results. 113: 533-548. gs V O Streng, M., Hildebrand-Habel, T. & Willems, H. (2004b). Longterm evolution of calcereous dinoflagellate associations since the Late Cretaceous. Journal of Nannoplankton Research. 26(1): 13-46. gs V OReferences:
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Orthopithonella congruens compiled by Jeremy R. Young viewed: 20-1-2021
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