Biscutum profundum


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


Taxonomy:

Citation: Biscutum profundum de Kaenel & Bergen, 1993
Rank: Species

Farinacci & Howe catalog pages: B. profundum *

Search data:
TagsLITHS: placolith, elliptical, CA: ca_disjunct, closed, CROSS-POLARS: rim-unicyclic, V-prominent,
MetricsLith size: 4->5µm;
Data source notes: original description
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Bajocian Stage (168.28-170.30Ma, top in Bajocian stage). Data source: Kaenel & Bergen, 1993 (original description)
First occurrence (base): within Toarcian Stage (174.15-182.70Ma, base in Toarcian stage). Data source: Kaenel & Bergen, 1993 (original description)

Plot of occurrence data:

References:

de Kaenel, E. & Bergen, J. A. (1993). New Early and Middle Jurassic coccolith taxa and biostratigraphy from the eastern proto-Atlantic (Morocco, Portugal and DSDP Site 547B). Eclogae Geologicae Helvetiae. 86(861-907): -. gs V O

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Biscutum profundum compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 17-1-2021

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