Nannotax3 - ntax_mesozoic - Crucibiscutum bastetanum

Nannotax3 - ntax_mesozoic - Crucibiscutum bastetanum Nannotax3 - ntax_mesozoic - Crucibiscutum bastetanum

Crucibiscutum bastetanum

Classification: ntax_mesozoic -> Podorhabdales -> Biscutaceae -> Crucibiscutum -> Crucibiscutum bastetanum
Sister taxa: C. hayi, P. quadriperforatus ⟩⟨ C. bastetanum, C. gracile, C. neuquenensis, C. pinnatus, C. ryazanicum, C. salebrosum, C. trilensis, C. sp.

Distinguishing features:
Parent taxon (Crucibiscutum): Elliptical with prominent, birefringent, axial cross.
This taxon: Small (3.5-5.5 µm) with slightly rotated cross, central area narrow, tube cycle (R-units) broader than outer rim

Aguado et al 2022 f14 A-B.jpg
Aguado et al 2022 f14 G.jpg
Aguado et al 2022 f14 J.jpg
Aguado et al 2022 f14 H-I.jpg
Aguado et al 2022 f14 K-N.jpg
Aguado et al 2022 f14 C-F.jpg
Aguado et al 2022 fig9-06.jpg

Taxonomy:

Citation: Crucibiscutum bastetanum Aguado, in Aguado et al 2022

Rank: species

Farinacci & Howe catalog pages: C. bastetanum *

Search data:

LITHS: placolith, elliptical, CA: cross-axial, diagonal cross, CROSS-POLARS: rim-bicyclic, V-prominent, R-prominent,

Lith size: 0->0µm;

The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within NC6a subzone (125.95-126.40Ma, top in Aptian stage). Data source: Aguado et al. 2022
First occurrence (base): within NC6a subzone (125.95-126.40Ma, base in Barremian stage). Data source: Aguado et al. 2022

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Crucibiscutum

References:

Aguado, R., Company, M., O'Dogherty, L., Sandoval, J. & Martinez, M. (2022). New insights into the Barremian–lower Aptian calcareous nannofossils of the Mediterranean Tethys: Chronostratigraphic and paleobiogeographic implications. Marine Micropaleontology. 173: 1-24. gs V O

Crucibiscutum bastetanum compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-3-2023

Taxon Search:

Advanced Search

AphiaID: not found
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=11408 Go to Archive.is to create a permanent copy of this page - citation notes

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