pforams@mikrotax - Leupoldina quinquecamerata pforams@mikrotax - Leupoldina quinquecamerata

Leupoldina quinquecamerata

Classification: pf_mesozoic -> Schackoinidae -> Leupoldina -> Leupoldina quinquecamerata
Sister taxa: L. cabri, L. hexacamerata, L. pustulans, L. quinquecamerata, L. reicheli, L. sp.


Citation: Leupoldina quinquecamerata (Bolli, 1957)
taxonomic rank: Species
Basionym: Schackoina pustulans quinquecamerata Bolli, 1957

Type images:

Original description: Shape of test.- Early stage possibly very slightly trochospiral (usually not recognizable) later becoming planispiral, stellate. Wall. - Calcareus, finely perforate. Chambers.- Early chambers globular to subglobular, becoming more and more elongated; the five chambers of the last whorl each with a bulb-shaped extension (often broken off). Sutures.- Radial, depressed. Aperture.- An interiormarginal, equatorial arch, bordered by a lip; in position often slightly asymmetrical to the equatorial plane.

Entries in the Catalog of original descriptions: Schackoina pustulans quinquecamerata

Character matrix
test outline:Stellatechamber arrangement:Pseudoplanispiraledge view:Compressedaperture:Equatorial
sp chamber shape:Elongatecoiling axis:Very lowperiphery:N/Aaperture border:Thin lip
umb chbr shape:Elongateumbilicus:Narrowperiph margin shape:Moderately roundedaccessory apertures:Relict
spiral sutures:Strongly depressedumb depth:N/Awall texture:Smoothshell porosity:
umbilical or test sutures:Strongly depressedfinal-whorl chambers:5-5.5 N.B. These characters are used for advanced search. N/A - not applicable

Geological Range:
Last occurrence (top): within L. cabri zone (119.05-120.55Ma, top in Aptian stage). Data source: [copied from Chronos database]
First occurrence (base): within L. cabri zone (119.05-120.55Ma, base in Aptian stage). Data source: [copied from Chronos database]

Plot of range and occurrence data:


Bolli, H. M. (1957c). The foraminiferal genus Schackoina Thalmann, emended, and Leupoldina, n. gen. in the Cretaceous of Trinidad, B. W. I. Eclogae Geologicae Helvetiae. 50(2): 271-278. gs


Leupoldina quinquecamerata compiled by the pforams@mikrotax project team viewed: 3-3-2024

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