pforams@mikrotax - Pseudoguembelitria sp. pforams@mikrotax - Pseudoguembelitria sp.

Pseudoguembelitria sp.


Classification: pf_mesozoic -> Hedbergellidae -> Pseudoguembelitria -> Pseudoguembelitria sp.
Sister taxa: P. blakenosensis, P. sp.

Taxonomy

taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Pseudoguembelitria): Test wall microperforate with pores surrounded by small-sized perforation cones; pustules may be present in the umbilical region. Test small, with early hedbergellid stage and higher trochospire in the adult. Chambers coiled in a variable trochospire with 4.5–5.0 chambers in the initial whorl and 3–4 chambers in the final whorl. Aperture a low interiomarginal, umbilical-extraumbilical arch without periapertural structures.
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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Pseudoguembelitria sp. compiled by the pforams@mikrotax project team viewed: 26-2-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110461 Go to Archive.is to create a permanent copy of this page - citation notes



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