Pirumella edgarii


Classification: non_cocco -> Dinophytes -> Thoracosphaeraceae -> Oblique wall -> Pirumella -> Pirumella edgarii
Sister taxa: P. albiensis, P. amplicrystallina, P. bassriverensis, P. cookii, P. cumulosa, P. cylindrica, P. echinosa, P. edgarii, P. fusiformis, P. heirtzleri, P. hystrichosphaeroidea, P. johnstonei, P. krasheninnikovii, P. labyrinthica, P. laquaeta, P. lepidota, P. loeblichii, P. longiporosa, P. loricata, P. mcnightii, P. microspinosa, P. miniaperta, P. multistrata> >>

Taxonomy:

Citation: Pirumella edgarii (Bolli 1974) Lentin & Williams 1993
Rank: species
Basionym: Pithonella edgarii Bolli 1974
Synonyms: Obliquipithonella edgarii

Catalog entries: P. edgari *


Morphology: Wall structure: oblique
Archeopyle: Apical 3 plates (Streng et al. 2004)

Geological Range:
Last occurrence (top): within Late Miocene Sub-Epoch (5.33-11.62Ma, top in Messinian stage). Data source:
First occurrence (base): within Cenomanian Stage (93.90-100.50Ma, base in Cenomanian stage). Data source: Wendler et al. 2002

References:

Bolli, H. M. (1974). Jurassic and Cretaceous Calcisphaerulidae from D.S.D.P. Leg 27, eastern Indian Ocean. Initial Reports of the Deep Sea Drilling Project. 27: 843-907. gs V O

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

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 O

Streng, M., Hildebrand-Habel, T. & Willems, H. (2004a). A proposed classification of archeopyle types in calcareous dinoflagellate cysts. Journal of Paleontology. 78(3): 456-483. gs

Wendler, J., Gräfe, K. U. & Willems, H. (2002d). Palaeoecology of calcareous dinoflagellate cysts in the mid-Cenomanian Boreal Realm: implications for the reconstruction of palaeoceanography of the NW European shelf sea. Cretaceous Research. 23: 213-229. gs


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Pirumella edgarii compiled by Jeremy R. Young viewed: 29-10-2020

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