pforams@mikrotax - Asterohedbergella sp. pforams@mikrotax - Asterohedbergella sp.

Asterohedbergella sp.


Classification: pf_mesozoic -> Hedbergellidae -> Asterohedbergella -> Asterohedbergella sp.
Sister taxa: A. asterospinosa, A. sp.

Taxonomy

Taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Asterohedbergella): Test in a low trochospiral coil, early chambers globular, increasing rapidly in size, those of the final whorl pyriform to subconical and may terminate in a tubulospine, resulting in a stellate peripheral outline, umbilical side deeply excavated centrally, sutures radial, depressed, periphery angular but lacking an imperforate carinal band; wall calcareous, radiate, finely perforate, surface smooth to finely hispid but without costellae; aperture a low interiomarginal arch, extraumbilical-umbilical, bordered by a narrow lip.
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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Asterohedbergella sp. compiled by the pforams@mikrotax project team viewed: 21-5-2025

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110019 Go to Archive.is to create a permanent copy of this page - citation notes



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