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Clavihedbergella eocretacea


Classification: pf_mesozoic -> Hedbergellidae -> Clavihedbergella -> Clavihedbergella eocretacea
Sister taxa: C. amabilis, C. eocretacea, C. leckiei, C. moremani, C. moulladei, C. pauliani, C. simplex, C. simplicissima, C. subcretacea, C. subdigitata, C. sp.,

Taxonomy

Citation: Clavihedbergella eocretacea Neagu 1975
Rank: Species
Basionym: Clavihedbergella eocretacea

Type images:

Original description: Clavihedbergella eocretacea Neagu 1975: [In French}

Entries in the Catalog of original descriptions: Clavihedbergella eocretacea;

Geological Range:
Last occurrence (top): within Globigerinelloides blowi zone (125.71-128.73Ma, top in Aptian stage). Data source: Boudagher-Fadel et al., 1997
First occurrence (base): within Globigerinelloides blowi zone (125.71-128.73Ma, base in Barremian stage). Data source: Boudagher-Fadel et al., 1997

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.

Character matrix

test outline:chamber arrangement:Trochospiraledge view:aperture:
umb chamber shape:coiling axis:Very lowperiphery:aperture border:
sp chbr shape:umbilicus:periph margin shape:accessory apertures:
umbilical or test sutures:umb depth:wall texture:shell porosity:
spiral sutures:diameter mm:width mm:breadth mm:
final-whorl chambers:4.0-4.5

References:

Neagu 1975 [sorry, not in our bibliography yet]


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Clavihedbergella eocretacea compiled by the pforams@mikrotax project team viewed: 18-8-2017

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