pforams@mikrotax - Leupoldina sp. pforams@mikrotax - Leupoldina sp.

Leupoldina sp.


Classification: pf_mesozoic -> Schackoinidae -> Leupoldina -> Leupoldina sp.
Sister taxa: L. cabri, L. hexacamerata, L. pustulans, L. quinquecamerata, L. reicheli, L. sp.

Taxonomy

taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Leupoldina): Test irregular in form, in a low trochospiral coil, early chambers small and subglobular, then rapidly enlarging, becoming radially elongate and tapering distally, chambers of the final whorl clavate, the final one or two chambers commonly with two bulbous projections, one on each side of the median plane, sutures distinct, depressed; wall calcareous, perforate, surface smooth, pitted or hispid; aperture interiomarginal and equatorial, with a narrow bordering lip, final chamber may have an aperture at each side of the median plane.
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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Leupoldina sp. compiled by the pforams@mikrotax project team viewed: 3-3-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110314 Go to Archive.is to create a permanent copy of this page - citation notes



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