Biscutum erismatum


Classification: Mesozoic -> Podorhabdales -> Biscutaceae -> Biscutum -> Biscutum erismatum
Sister taxa: B. arrogans, B. asymmetricum, B. boletum, B. constans, B. coronum, B. davyi, B. dekaenelii, B. depravatus, B. dissimilis, B. dorsetensis, B. dubium, B. ellipticum, B. erismatum, B. gaultensis, B. grande, B. hattneri, B. intermedium, B. magnum, B. melaniae, B. notaculum, B. planum, B. profundum, B. thurowii, B. virginica, B. zulloii, B. sp.,


Taxonomy:

Citation: Biscutum erismatum (Wind & Wise in Wise & Wind, 1977) Grün & Zweili 1980
Rank: Species
Basionym: Palaeopontosphaera erismata Wind & Wise in Wise & Wind, 1977

Farinacci & Howe catalog pages: Palaeopontosphaera erismata *

Geological Range:
Last occurrence (top): within Oxfordian Stage (157.25-163.47Ma, top in Oxfordian stage). Data source: Wind & Wise in Wise & Wind, 1977 (original description)
First occurrence (base): within Oxfordian Stage (157.25-163.47Ma, base in Oxfordian stage). Data source: Wind & Wise in Wise & Wind, 1977 (original description)

Plot of occurrence data:

  • Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
  • Note to users in China - the diagram may not plot unless you use a VPN since I use google services on the website. If this is a problem please contact me 谢谢.
  • Taxon plotted: Biscutum erismatum, synonyms included - Biscutum erismatum; Palaeopontosphaera erismata; space-time plot :: Samples map :: Parent: Biscutum

    References:

    Grün, W. & Zweili, F. (1980). Das kalkige Nannoplankton der Dogger-Malm-Grenze im Berner Jura bei Liesberg (Schweiz). Jahrbuch der Geologischen Bundesanstalt. 123: 231-341. gs

    Wise, S. W. & Wind, F. H. (1977). Mesozoic and Cenozoic calcareous nannofossils recovered by DSDP Leg 36 drilling on the Falkland Plateau, south-west Atlantic sector of the Southern Ocean. Initial Reports of the Deep Sea Drilling Project. 36(269-491): -. gs

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    Biscutum erismatum compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-8-2019

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