pforams@mikrotax - Laeviheterohelix sp.

pforams@mikrotax - Laeviheterohelix sp. pforams@mikrotax - Laeviheterohelix sp.

Laeviheterohelix sp.

Classification: pf_mesozoic -> Heterohelicidae -> Laeviheterohelix -> Laeviheterohelix sp.
Sister taxa: L. dentata, L. flabelliformis, L. glabrans, L. pulchra, L. reniformis, L. turgida, L. sp.

Taxonomy

Rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Laeviheterohelix): Biserial throughout, aperture symmetrically positioned, wall smooth, microperforate with irregularly scattered pustule or pore mounds
This taxon: Specimens which cannot be assigned to established species

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:

Plot of range and occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Laeviheterohelix

References:

Laeviheterohelix sp. compiled by the pforams@mikrotax project team viewed: 5-6-2023

Taxon Search:

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Short stables page link: https://mikrotax.org/pforams/index.php?id=110306 Go to Archive.is to create a permanent copy of this page - citation notes

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