pforams@mikrotax - Hastigerinoides sp. pforams@mikrotax - Hastigerinoides sp.

Hastigerinoides sp.


Classification: pf_mesozoic -> Globigerinelloididae -> Hastigerinoides -> Hastigerinoides sp.
Sister taxa: H. alexanderi, H. atlanticus, H. clavatus, H. sp.

Taxonomy

Taxonomic rank: generic level id

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Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Hastigerinoides): Test planispirally enrolled and involute, biumbilicate, early chambers globular and inflated, later ones radially elongate, and those of the final whorl long and tapering, resembling tubulospines; wall calcareous, finely perforate; aperture a low interiomarginal equatorial arch bordered by a distinct lip, lateral part of the aperture remaining open as relict supplementary apertures around the umbilicus on each side 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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Hastigerinoides sp. compiled by the pforams@mikrotax project team viewed: 7-10-2026

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110233 Go to Archive.is to create a permanent copy of this page - citation notes



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