Crucibiscutum trilensis


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

Distinguishing features: Medium-sized (ca 5-6 µm), Crucibiscutum; broadly elliptical with a relatively wide central-area .


Taxonomy:

Citation: Crucibiscutum trilensis Bown & Concheyro 2004
Rank: Species

Farinacci & Howe catalog pages: Crucibiscutum trilensis *

Distinguishing features: Medium-sized (ca 5-6 µm), Crucibiscutum; broadly elliptical with a relatively wide central-area .

Search data:
TagsLITHS: placolith, elliptical, CA: cross-axial, process, V-UNITS: V-prominent, R-UNITS: R-prominent, DETAILS: ca_disjunct, rim-bicyclic,
MetricsLith size: 4.5->6µm;
Sources: original description +/- 0.5 µm
The morphological data given here can be used on the advanced search page. See also these notes

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: 26-2-2020

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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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