Archaeoglobigerina sp.

Taxonomy

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Archaeoglobigerina): Test a low to flat trochospire, chambers globular and enlarging rapidly, four to six in the final whorl, sutures radial and depressed, umbilicus wide, occupying one-fourth to one-third of the diameter, periphery rounded, without keel or imperforate carinal band, peripheral outline lobate; wall calcareous, perforate, surface rugose, with irregularly arranged pustules and costellae, never meridionally aligned; primary aperture interiomarginal, umbilical, with tegilla filling the umbilicus and provided with both proximal and distal accessory apertures.
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: Archaeoglobigerina sp., synonyms included - Archaeoglobigerina aff. blowi; Archaeoglobigerina cf. blowi; Archaeoglobigerina sp. cf. A. blowi; Archaeoglobigerina cf. bosquensis; Archaeoglobigerina sp.; Archaeoglobigerina sp. 1; Archaeoglobigerina gen. et sp. indet; Archaeoglobigerina cretacea (q); Archaeoglobigerina mateola (q);
• See also space-time plot :: Samples map :: Parent: Archaeoglobigerina

Archaeoglobigerina sp. compiled by the pforams@mikrotax project team viewed: 16-9-2024 Taxon Search: Advanced Search Short stable page link: https://mikrotax.org/pforams/index.php?id=110016 Go to Archive.is to create a permanent copy of this page - citation notes

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