Nannotax3 - ntax_non_cocco - Pirumella lepidota

Pirumella lepidota

Classification: ntax_non_cocco -> Dinophytes -> Thoracosphaeraceae -> Oblique wall -> Pirumella -> Pirumella lepidota
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, P. nonarenziae, P. ossis, P. pachystrata, P. paradoxa, P. parva, P. pinguis, P. piriformis, P. porosa> >>

Taxonomy:

Citation: Pirumella lepidota (Keupp 1982) Lentin & Williams 1993

Rank: species

Basionym: Pithonella lepidota Keupp 1982

Synonyms: Obliquipithonella lepidota

Catalog entries: <. lepidota Keupp 1982 [no catalog entry yet]

Morphology:
Archeopyle: present but type unclear (Streng et al. 2004)

Geological Range:
Last occurrence (top): within Early Paleocene Sub-Epoch (61.61-66.04Ma, top in Danian stage). Data source: Wendler & Willems 2002
First occurrence (base): within Early Paleocene Sub-Epoch (61.61-66.04Ma, base in Danian stage). Data source: Wendler & Willems 2002

References:

Keupp, H. (1982). Die kalkigen Dinoflagellaten-Zysten des späten Apt und frühen Alb in Nordwestdeutschland. Geologisches Jahrbuch. A65: 307-363. 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

Wendler, J. & Willems, H. (2002). Distribution pattern of calcareous dinoflagellate cysts across the Cretaceous-Tertiary boundary (Fish Clay, Stevns Klint, Denmark): Implications for our understanding of species-selective extinction. Geological Society of America, Special Papers. 356: 265-275. gs

Pirumella lepidota compiled by Jeremy R. Young viewed: 15-5-2021

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