Taxonomy
Entries in the Catalog of original descriptions:
Distinguishing features:
Parent taxon (Hedbergella): Test trochospiral, wall finely perforate, outer wall weakly to densely covered with perforation cones or perforation ridges (coalescing perforation cones); umbilical and spiral sutures depressed, radial, straight to slightly curved; aperture an interiomarginal extraumbilical-umbilical arch with a thin imperforate rim, rarely with a narrow bordering lip.
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:
Banner, F. T., Copestake, P. & White, M. R. (1993). Barremian-Aptian Praehedbergellidae of the North Sea area: a reconnaisance. Bulletin of the Natural History Museum, London (Geology). 49: 1-30. gsReferences:

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Hedbergella sp. compiled by the pforams@mikrotax project team viewed: 15-11-2025
Short stable page link: https://mikrotax.org/pforams/index.php?id=110265 Go to Archive.is to create a permanent copy of this page - citation notes |
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