Daughter taxa (time control age-window is: 0-800Ma) | ||||
Pteroscenium arcuatum neptune records: | ||||
Pteroscenium pinnatum neptune records: | ||||
Pteroscenium sp. neptune records: |
Catalog entries: Pteroscenium
Original description: 1e. Tribus: Archiperida Monocyrtidta clausa triradiata.
B. Archiperida acuta (capitulo spinoso, non laevi)
BII. cavo testae cum axi centrali (spina capitali infra in bacillum axialem prolongato qui in centro ostii cum pedibus tribus conjungit).
IIc. pedibus tribus alatis, per alas tres clathratas cum spina apicali conjunctis.
Translated description: 1e. Tribe: Archiperida. Closed monocyrtids with three radial appendages.
B. Acute Archiperida (cephalis spiny, not smooth).
BII. The interior of the test with a central axis (with the cephalic spine prolonged downward into an axial rod which joins in the central aperture with three feet).
IIc.. With three winged feet, joined by three latticed wings with the apical spine. (Translated from Latin by E.M.R. and W.R.R.)]
Geological Range:
Last occurrence (top): Extant. Data source: Total of ranges of the species in this database
First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
Pteroscenium compiled by the radiolaria@mikrotax project team viewed: 20-9-2024
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