pforams@mikrotax - Bucherina sp.

Bucherina sp.


Classification: pf_mesozoic -> Rugoglobigerinidae -> Bucherina -> Bucherina sp.
Sister taxa: B. sandidgei, B. sp.

Taxonomy

Rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Bucherina): Test planoconvex, with low trochospiral coil, later commonly with a change in plane of coiling so that the final whorl is in a lower plane, chambers inflated on the spiral side, somewhat flattened on the umbilical side, sutures straight and depressed, umbilicus wide and deep, periphery truncate, with a single keel at the spiral margin; wall calcareous, perforate, surface prominently papillate to hispid and lacking meridional costellae; primary aperture interiomarginal, umbilical, with a delicate tegilla, that commonly is broken out.
This taxon: Specimens which cannot be assigned to established species


Emended description:


Morphology:

Wall type:

Size:

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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Bucherina sp. compiled by the pforams@mikrotax project team viewed: 4-7-2022

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110038 Go to Archive.is to create a permanent copy of this page - citation notes



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