Transversopontis omarians


Classification: ntax_cenozoic -> Zygodiscales -> Pontosphaeraceae -> Pontosphaera -> Transversopontis omarians
Sister taxa: << < P. plana, P. rimosa ⟩⟨ P. pectinata, P. wilsonii, P. punctosa, P. clinosulcata, P. perforomarginata, P. pulcheroides, P. pulchra, P. pygmaea ⟩⟨ P. ocellata, P. duocava, P. exilis, P. pax ⟩⟨ P. obliquipons, T. omarians ⟩⟨ P. sp.

Taxonomy:

Citation: Transversopontis omarians Al-Badrani & Al-Ubaidi (2012)
Rank: Species

Distinguishing features: Elongate Pontosphaera with strongly oblique bar and very restricted openings

Farinacci & Howe catalog pages: T. omarians *

Search data:
TagsLITHS: murolith, elliptical, cylindrical, hollow, CA: ca_conjunct, pores, bar, CROSS-POLARS: rim-bicyclic, V-prominent, R-prominent,
MetricsLith size: 8->12┬Ám;
Data source notes: lith size from OD and slightly extended
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Eocene Epoch (33.89-55.96Ma, top in Priabonian stage). Data source: original description
First occurrence (base): within Eocene Epoch (33.89-55.96Ma, base in Ypresian stage). Data source: original description

Plot of occurrence data:

References:

Al-Badrani, O. A. & Al-Ubaidi, M. H. (2012). Transversopontis omarians sp.nov. Calcareous Nannofossils from Jaddala Formation (Eocene) in Dh.1 well, central Iraq. Iraqi National Journal of Earth Sciences. 12(3): 73-78. gs


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Transversopontis omarians compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-4-2021

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Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1427 Go to Archive.is to create a permanent copy of this page - citation notes



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