Cruciellipsis cuvillieri subsp. grandis


Classification: ntax_mesozoic -> Podorhabdales -> Cretarhabdaceae -> Cruciellipsis -> Cruciellipsis cuvillieri -> Cruciellipsis cuvillieri subsp. grandis
Sister taxa: C. cuvillieri subsp. cuvillieri, C. cuvillieri subsp. grandis

Distinguishing features: Like Cruciellipsis cuvillieri cuvillieri but larger (>10 µm) and with small central area


Taxonomy:

Citation: Cruciellipsis cuvillieri subsp. grandis Applegate & Bergen, 1988
Rank: Sub-species

Farinacci & Howe catalog pages: C. cuvillieri grandis *

Distinguishing features: Like Cruciellipsis cuvillieri cuvillieri but larger (>10 µm) and with small central area


Size: 11-16 µm

Search data:
TagsLITHS: placolith, elliptical, CA: cross-axial, ca_disjunct, grill, process, CROSS-POLARS: rim-unicyclic, R-prominent,
MetricsLith size: 11->16µm;
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 Early Valanginian Substage (136.41-139.39Ma, top in Valanginian stage). Data source: Applegate & Bergen 1988
First occurrence (base): within Early Valanginian Substage (136.41-139.39Ma, base in Valanginian stage). Data source: Applegate & Bergen 1988

Plot of occurrence data:

References:

Applegate, J. L. & Bergen, J. A. (1988). Cretaceous calcareous nannofossil biostratigraphy of sediments recovered from the Galicia Margin, ODP Leg 103. Proceedings of the Ocean Drilling Program, Scientific Results. 103: 293-348. gs V O

Manivit, H. (1966). Sur quelques coccolithes nouveaux du Néocomien. Compte Rendu Sommaire des Séances de la Société Géologique de France. 7: 267-268. gs


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Cruciellipsis cuvillieri subsp. grandis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 12-4-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10330 Go to Archive.is to create a permanent copy of this page - citation notes



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