Pirumella spinosa


Classification: non_cocco -> Dinophytes -> Thoracosphaeraceae -> Oblique wall -> Pirumella -> Pirumella spinosa
Sister taxa: << < P. parva, P. pinguis, P. piriformis, P. porosa, P. prasina, P. quiltyi, P. rhombica, P. robinsonii, P. rockeri, P. scobidota, P. sicelis, P. sliteri, P. sp., P. spathulata, P. sphenifera, P. spinosa, P. squalida, P. squamosa, P. stellata, P. strobila, P. tanyphloia, P. thayeri, P. titanoplax, P. toichohadra, P. transitoria, P. usheri, P. williambensonii, P. zuegelii,

Taxonomy:

Citation: Pirumella spinosa (Keupp 1979b) Lentin & Williams 1993
Rank: species
Basionym: Thoracosphaera spinosa Keupp 1979b
Synonyms: Pithonella spinosa; Obliquipithonella spinosa

Catalog entries: Thoracosphaera spinosa Keupp 1979b [no catalog entry yet]


Morphology remarks: Wall structure: oblique
Archeopyle: not observed (Streng et al. 2004)

Geological Range:
Last occurrence (top): within Early Paleocene Sub-Epoch (61.61-66.04Ma, top in Danian stage). Data source: Streng et al. 2004
First occurrence (base): within Maastrichtian Stage (66.04-72.05Ma, base in Maastrichtian stage). Data source: Streng et al. 2004

References:

Keupp, H. (1979b). Die Blätterton-Fazies der nordwestdeutschen Unterkreide - Teil 1. Calciodinelloidea aus der Blätterton-Fazies des nordwestdeutschen Unter-Barremium. Berichte der Naturhistorischen Gesellschaft Hannover 122: 21.. 122: 7-69. gs

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

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


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Pirumella spinosa compiled by Jeremy R. Young viewed: 20-9-2019

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