pforams@mikrotax - Loeblichella pforams@mikrotax - Loeblichella

Loeblichella


Classification: pf_mesozoic -> Globotruncanidae -> Loeblichella
Sister taxa: Abathomphalus, Contusotruncana, Dicarinella, Gansserina, Globotruncana, Globotruncanella, Globotruncanita, Loeblichella, Marginotruncana, Radotruncana
Daughter taxa (time control age-window is: 0-800Ma)
Loeblichella coarctata

Loeblichella convexa

Loeblichella hessi

Loeblichella sp.
Specimens which cannot be assigned to established species

Taxonomy

Citation: Loeblichella Pessagno, 1967
taxonomic rank: Genus

Original description: Test low. trochospiral without imperforate peripheral band or carina. Primary aperture, slitlike, extrattntbilical-umbilical to spiroumbilical in position with broad, well-developed portici extending into wide. shallow umbilicus. Sutural supplementary apertures present on the spiral side of test only. Outer wall. radial hyaline perforare: portica microperforate granular hyaline, perforate (?).

Entries in the Catalog of original descriptions: Loeblichella

Geological Range:
Last occurrence (top): at top of G. gansseri zone (100% up, 71.7Ma, in Maastrichtian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within L. cabri zone (119.05-120.55Ma, base in Aptian stage). Data source: Total of ranges of species in this database

Plot of range and occurrence data:

References:


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Loeblichella compiled by the pforams@mikrotax project team viewed: 30-5-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110320 Go to Archive.is to create a permanent copy of this page - citation notes



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