Daughter taxa (time control age-window is: 0-800Ma)![]() | ||||
| Tetracorethra tetracorethra neptune records: | ||||
| Tetracorethra sp. neptune records: | ||||
Catalog entries: Tetracorethra
Original description: 1f. Tribus: Archiphatnida Monocyrtida clausa multiradiata.
B. Archiphatnida acuta. (capitulo spinoso, non laevi).
AI. corona spinorum quatuor
Ib. spinis termin. quat. ramos.
Translated description: 1f. Tribe: Archiphatnida. Closed multiradiate monocyrtids.
B. Acute Archiphatnida (cephalis spiny, not smooth).
AI.With a corona of four spines.
Ib. With four branched terminal spines. (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:
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Tetracorethra compiled by the radiolaria@mikrotax project team viewed: 19-1-2026
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=205728 Go to Archive.is to create a permanent copy of this page - citation notes |