pforams@mikrotax - Bucherina sp.

Bucherina sp.

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


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:


Wall type:


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:



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

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