Classification: rads_cenozoic -> Plagiacanthidae -> Sethoperidae -> Tripocalpis
Sister taxa: Acanthobotrys, Archiscenium, Callimitra, Cladoscenium, Clathrocanium, Clathrocorys, Clathromitra, Euscenium, Pteropilium, Spongomelissa, T. clavipes, Tripocalpis, Tripodiscinus, Verticillata
Daughter taxa (time control age-window is: 0-800Ma)
Tripocalpis cassidus

neptune records: 6
Tripocalpis ellyae

neptune records: 2
Tripocalpis simplex

neptune records: 10
Tripocalpis sp.

neptune records:


Citation: Tripocalpis Haeckel 1881
Rank: genus
Basionym: Tripocalpis

Catalog entries: Tripocalpis

Original description: 1b. Tribus: Archipilida Monocyrtida aperta triradiaita.
B. Archipilida (= Tripocalpida). (Archipilida margine ostii dentium corona ornato)
BII. acuta (capitul spinoso, non laevi).

Translated description: 1b. Tribe: Archipilida. Open, triradiate monocyrtids.
B. Coronate Archipilida (= Tripocalpida). (Archipilida with the apertural margin provided with a corona of teeth).
BII. Acute (cephalis spiny, not smooth). (Translated from Latin by E.M.R. and W.R.R.)]


Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Chattian stage). 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:


Haeckel, E. (1882). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gs


Tripocalpis compiled by the radiolaria@mikrotax project team viewed: 8-3-2021

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