pforams@mikrotax - Racemiguembelina sp.

pforams@mikrotax - Racemiguembelina sp. pforams@mikrotax - Racemiguembelina sp.

Racemiguembelina sp.

Classification: pf_mesozoic -> Heterohelicidae -> Racemiguembelina -> Racemiguembelina sp.
Sister taxa: R. fructicosa, R. powelli, R. sp.

Taxonomy

Rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Racemiguembelina): Test initially biserial, becomes conical with proliferation of multiple globular chambers forming a crown at top of test
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
Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
Taxon plotted: Racemiguembelina sp., synonyms included - Racemiguembelina cf. fructicosa; Racemiguembelina sp.; Racemiguembelina sp. cf.;
See also space-time plot :: Samples map :: Parent: Racemiguembelina

References:

Racemiguembelina sp. compiled by the pforams@mikrotax project team viewed: 20-3-2023

Taxon Search:

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110484 Go to Archive.is to create a permanent copy of this page - citation notes

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