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Anaticinella


Classification: pf_mesozoic -> Rotaliporidae -> Anaticinella -> Anaticinella
Sister taxa: Anaticinella, A. multiloculata, A. planoconvexa,

Taxonomy

Citation: Anaticinella Eicher, 1973
Rank: Genus
Type species: Globorotalia? multiloculata Morrow, 1934

Type images:

Original description: Anaticinella Eicher, 1973:

Test trochospiral, umbilicate, outline lobate, spire flat to convex; chambers inflated, most lacking keels or poreless margins, some chambers of some specimens with poreless margins or weak keels that are relicts of the Rotalipora ancestry; sutures depressed, wall calcareous, perforate, radial in structure, surface smooth; primary aperture interiomarginal, extraumbilical-umbilical, bordered by a lip that may extend into umbilical plate, secondary sutural apertures on umbilical side, commonly one per suture, rarely two, each bordered by a narrow lip.

Entries in the Catalog of original descriptions: Anaticinella;

Geological Range:
Last occurrence (top): within Cenomanian Stage (93.90-100.50Ma, top in Cenomanian stage). Data source: Total of range of species in this database
First occurrence (base): within Cenomanian Stage (93.90-100.50Ma, base in Cenomanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

NB Plotting of Neptune data has been disabled on the Mesozoic pages because the dataset is both small and badly affected by a few sites with erroneous age models (our obs Huber, Petrizzo, Young, Nov 2016). The data can still be viewed via the range plottertool - tools menu.

References:

Eicher 1973 [sorry, not in our bibliography yet]


Anaticinella compiled by the pforams@mikrotax project team viewed: 30-5-2017

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