Classification: rads_cenozoic -> Theoperidae -> Acropyramiidae -> Cornutella
Sister taxa: Artostrobus, Bathropyramis, Cornutella, Litharachnium, Peripyramis, Plectopyramis, Tricolocapsa
Daughter taxa (time control age-window is: 0-800Ma)
Cornutella californica

neptune records:
Cornutella clava

neptune records:
Cornutella profunda

neptune records: 646
Cornutella stiligera

neptune records:
Cornutella sp.

neptune records: 150


Citation: Cornutella Ehrenberg 1839
Rank: genus
Basionym: Cornutella

Catalog entries: Cornutella

Original description: E Familia Polycystinorum. Loricae siliceae articuli in serie simplici conica, cornu curvatum refernte, evoluti.

Translated description: Of the family Polycystinae. Segments of the siliceous shell developed in a simple conical series, like a curved horn. (Translation from Latin by E.M.R. and W.R.R. )]


Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant Data source: Total of range of species in this database
First occurrence (base): at base of Danian Stage (0% up, 66Ma, in Danian stage). Data source: Total of range of species in this database

Plot of occurrence data:


Ehrenberg, C. G. (1839). Uber die Bilding der Kreidefelsen und des Kreidemergels durch unsichtibare Organismen. Abhandlungen der Koniglichen Akademie der Wissenschaften zu Berlin. 1838: 59-147. gs


Cornutella compiled by the radiolaria@mikrotax project team viewed: 17-4-2021

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