radiolaria - rads_cenozoic - Trilobatum radiolaria - rads_cenozoic - Trilobatum


Classification: rads_cenozoic -> Pyloniidae -> Trilobatum
Sister taxa: Dipylissa, Discopyle, Hexapyle, Larcopyle, Larcospira, Octopyle, Palaeotetrapyle, Pentapylonium, Pylolena, Pylospira, Spirema, Tetrapyle, Tholospira, Trilobatum
Daughter taxa (time control age-window is: 0-800Ma)
Trilobatum acuferum

neptune records:
Trilobatum sp.

neptune records:


Citation: Trilobatum Popofsky 1912
Rank: genus
Basionym: Trilobatum
Taxonomic discussion: Has been assigned to Actinommidae, here assigned to Pyloniidae following new classification being developed by Suzuki & co-workers

Catalog entries: Trilobatum

Original description: Porodisciden mit konzentrischen Ringen, dreiteiliger Zentralkammer und Stacheln, welche auf allen Teilen der Schale stehen.


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 Gelasian Stage (0% up, 2.6Ma, in Piacenzian stage). Data source: Total of range of species in this database

Plot of occurrence data:


Popofsky, A (1912). Die Sphaerellarien des Warmwassergebietes. Deutsche Sudpolar-Expedition 1901-1903. 13(5): 73-159. gs


Trilobatum compiled by the radiolaria@mikrotax project team viewed: 8-6-2023

Taxon Search:
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AphiaID: 493404 Nomenclatural data on WoRMS
Short stables page link: Go to to create a permanent copy of this page - citation notes

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