arrayname: original 
radiolaria - rads_cenozoic - Archicorys radiolaria - rads_cenozoic - Archicorys

Archicorys


Classification: rads_cenozoic -> Theoperidae -> Archicorys
Sister taxa: Acropyramiidae, Anthocyrtidae, Anthocyrtis, Anthocyrtoma, Archicorys, Bekomidae, Cycladophoridae, Eucyrtidiidae, Lophocyrtiidae, Lychnocaniidae, Pterosyringium, Stichopiliidae, Theocotylidae, Theoperidae (ss), Theoperidae inc sed
Daughter taxa (time control age-window is: 0-800Ma)
Archicorys sp.

neptune records:

Taxonomy

Citation: Archicorys
Taxonomic rank: genus
Basionym: Archicorys

Catalog entries: Archicorys

Original description: 1a. Tribus: Archicorida. Monocyrtida aperta eradiata.
A. Archicorida limbati (= Cyrtocalpida). (Archicorida margine ostii laevi aut succiso).
A II. acuta (capitulo spinoso, non laevi).
Ia. testa oviformi, ostio coarctato.
a+ spina capituli unica.
Translated description: 1a. Tribe: Archicorida. Open monocyrtids without radial appendages.
A. Bordered Archicorida (= Cyrtocalpida). (Archicorida with the apertural margin smooth or truncate).
AII. Acute (cephalis spiny, not smooth).
Ia. Test ovate, aperture constricted.
a+ Cephalis with one spine. (Translated from Latin by E.M.R. and W.R.R.)]
Remarks on original description:

Rare use in Eocene, Challenger surface sediments, or as syn for other genus, misuse for other forms.  Poorly defined, may well be syn only but for now valid. Placed in Theoperidae -dbl

Description

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 top of No known fossil record modern (100% up, 0Ma, in "Holocene" stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Missing or ambiguous references: ;


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Archicorys compiled by the radiolaria@mikrotax project team viewed: 15-3-2025

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Short stable page link: https://mikrotax.org/bforams/index.php?id=203226 Go to Archive.is to create a permanent copy of this page - citation notes



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