Crucibiscutum trilensis


Classification: Mesozoic -> Podorhabdales -> Biscutaceae -> Crucibiscutum -> Crucibiscutum trilensis
Sister taxa: C. hayi, C. neuquenensis, C. pinnatus, C. ryazanicum, C. salebrosum, C. sp., C. trilensis,

Distinguishing features: Medium-sized (ca 6.3 µm), broadly elliptical Crucibiscutum coccoliths with a relatively wide central-area spanned by axial cross-bars.


Taxonomy:

Citation: Crucibiscutum trilensis Bown & Concheyro 2004
Rank: Species

Farinacci & Howe catalog pages: Crucibiscutum trilensis *

Distinguishing features: Medium-sized (ca 6.3 µm), broadly elliptical Crucibiscutum coccoliths with a relatively wide central-area spanned by axial cross-bars.

Geological Range:
Last occurrence (top): within Late Hauterivian Substage (130.77-133.09Ma, top in Hauterivian stage). Data source: Original description
First occurrence (base): within Late Hauterivian Substage (130.77-133.09Ma, base in Hauterivian stage). Data source: Original description

Plot of occurrence data:

  • (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Crucibiscutum

    References:

    Bown, P. R. & Concheyro, A. (2004). Lower Cretaceous calcareous nannoplankton from the Neuquen Basin, Argentina. Marine Micropaleontology. 52(1-4): 51-84. gs


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    Crucibiscutum trilensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-12-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10323 Go to Archive.is to create a permanent copy of this page - citation notes



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