Pseudoguembelitria sp.
Classification: pf_mesozoic -> Hedbergellidae -> Pseudoguembelitria -> Pseudoguembelitria sp.
Sister taxa: P. blakenosensis, P. sp.
Taxonomy
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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:
- 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: Pseudoguembelitria
References:
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Pseudoguembelitria sp. compiled by the pforams@mikrotax project team viewed: 17-12-2025
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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