pforams@mikrotax - Spiroplecta sp. pforams@mikrotax - Spiroplecta sp.

Spiroplecta sp.

Classification: pf_mesozoic -> Heterohelicidae -> Spiroplecta -> Spiroplecta sp.
Sister taxa: S. americana, S. sp.


taxonomic rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Spiroplecta): Initially planispiral then biserial, chambers globular, aperture symmetrical, wall texture costate
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:



Spiroplecta sp. compiled by the pforams@mikrotax project team viewed: 23-4-2024

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