Pirumella rhombica


Classification: non_cocco -> Dinophytes -> Thoracosphaeraceae -> Oblique wall -> Pirumella -> Pirumella rhombica
Sister taxa: << < P. loricata, P. mcnightii, P. microspinosa, P. miniaperta, P. multistrata, P. nonarenziae, P. ossis, P. pachystrata, P. paradoxa, 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> >>

Taxonomy:

Citation: Pirumella rhombica (Janofske 1987) Lentin & Williams 1993
Rank: species
Basionym: Obliquipithonella rhombica Janofske 1987

Catalog entries: <. rhombica Janofske 1987 [no catalog entry yet]


Morphology:
Archeopyle: ?Apical 1 plate (Streng et al. 2004)

Geological Range:
Last occurrence (top): within Rhaetian Stage (201.30-209.46Ma, top in Rhaetian stage). Data source: Bown et al. 1998
First occurrence (base): within Rhaetian Stage (201.30-209.46Ma, base in Rhaetian stage). Data source: Bown et al. 1998

References:

Bown, P. R. (1998b). Triassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 29-33. gs

Bown, P. R., Rutledge, D. C., Crux, J. A. & Gallagher, L. T. (1998). Early Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 86-131. gs

Janofske, D. (1987). Kalkige Nannofossilien aus der Ober-Trias (Rhat) der Nordlichen Kalkalpen. Berliner Geowissenschaftliche Abhandlungen. 86: 45-67. 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


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

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