radiolaria - rads_cenozoic - Hexalonche philanahedra radiolaria - rads_cenozoic - Hexalonche philanahedra

Hexalonche philanahedra


Classification: rads_cenozoic -> Actinommidae -> Actinommidae inc sed -> Hexalonche -> Hexalonche philanahedra
Sister taxa: H. amphisiphon, H. esmarki, H. heteracantha, H. nakasekoi, H. philanahedra, H. philosophica, H. sp.

Taxonomy

Citation: Hexalonche philanahedra Blueford 1982
Taxonomic rank: species
Basionym: Hexalonche philanahedra Blueford 1982
Synonyms:
1982 Hexalonche philanahedra - Blueford Pl. 4, fig. 9a-b

From Suzuki Paleotax db:

1982 Hexalonche philanahedra n. sp. Blueford p. 198, pl. 4, figs. 9a, 9b
1998 Hexalonche philanahedra Blueford Tan p. 133, text-fig. 120
1999 Hexalonche philanahedra Blueford Tan & Chen p. 151, text-fig. 5.57

Catalog entries: Hexalonche philanahedra

Original description: Two concentric shells, 90-110 and 24-30 m in diameter. Outer shell generally thin, smooth, occasionally thorny or rough. Six spines, pyramidal with convex edges, equal 36 µm in length. Five to seven spines not uncommon. Pores nearly equal,slightly elliptical, 5-8 µm in diameter, closely packed, polygonally framed, 7-11 µm between their centers. Six thick radial beams connecting inner to outer shell. Surface smooth to rough. Pores equal, elliptical or hexagonal, closely packed, polygonally framed.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Messinian Stage (5.33-7.25Ma, top in Messinian stage). Data source:
First occurrence (base): within Messinian Stage (5.33-7.25Ma, base in Messinian stage). Data source:

Plot of occurrence data:

References:

Blueford, R (1982). Miocene actinommid Radiolaria from the equational Pacific. Micropaleontology. 28(2): 189-213. gs


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Hexalonche philanahedra compiled by the radiolaria@mikrotax project team viewed: 21-6-2025

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