pforams@mikrotax - Clavihedbergella sp. pforams@mikrotax - Clavihedbergella sp.

Clavihedbergella sp.


Classification: pf_mesozoic -> Hedbergellidae -> Clavihedbergella -> Clavihedbergella sp.
Sister taxa: C. amabilis, C. eocretacea, C. leckiei, C. moremani, C. moulladei, C. pauliani, C. simplex, C. simplicissima, C. subcretacea, C. subdigitata, C. sp.

Taxonomy

taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Clavihedbergella): Test flattened, early globular chambers in a low trochospiral coil, last few chambers radially elongate to subclavate in the plane of coiling, peripheral outline lobulate, rounded peripheral margin with an imperforate band on the globular chambers but absent from the elongate ones; aperture a moderately high interiomarginal umbilical-extraumbilical arch, with imperforate bordering lip, and poorly developed relict apertures remaining in the umbilical area.
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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Clavihedbergella sp. compiled by the pforams@mikrotax project team viewed: 23-5-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110049 Go to Archive.is to create a permanent copy of this page - citation notes



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