pforams@mikrotax - Eohastigerinella sp. pforams@mikrotax - Eohastigerinella sp.

Eohastigerinella sp.


Classification: pf_mesozoic -> Globigerinelloididae -> Eohastigerinella -> Eohastigerinella sp.
Sister taxa: E. watersi, E. sp.

Taxonomy

taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Eohastigerinella): Test planispirally enrolled and involute, biumbilicate, early chambers globular and inflated, later ones radially elongate, and final one or two chambers clavate, sutures distinct, depressed; wall calcareous, moderately coarsely perforate, radial, surface pitted; aperture equatorial, an interiomarginal arch bordered with a distinct lip, lateral extremities of the aperture commonly remaining open as relict supplementary apertures around the umbilicus as new chambers are added.
This taxon: Specimens which cannot be assigned to established species

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage).
First occurrence (base): within (-Ma, base in "Holocene" stage).

Plot of range and occurrence data:

References:


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Eohastigerinella sp. compiled by the pforams@mikrotax project team viewed: 9-9-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110099 Go to Archive.is to create a permanent copy of this page - citation notes



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