radiolaria - rads_cenozoic - Phormostichoartus pitomorphus radiolaria - rads_cenozoic - Phormostichoartus pitomorphus

Phormostichoartus pitomorphus


Classification: rads_cenozoic -> Artostrobiidae -> Phormostichoartus -> Phormostichoartus pitomorphus
Sister taxa: P. caryoforma, P. corbula, P. crustula, P. doliolum, P. fistula, P. furcaspiculata, P. marylandicus, P. multiseriatus, P. pitomorphus, P. platycephala, P. schneideri, P. strongi, P. sp.

Taxonomy

Citation: Phormostichoartus pitomorphus Caulet 1986
Taxonomic rank: species
Basionym: Phormostichoartus pitomorphus
Synonyms:
1986 Phormostichoartus pitomorphus - Caulet pl. 3, figs. 3,4,9,10,12

From Suzuki Paleotax db:

1986 Phormostichoartus pitomorphus - P. platycephala Caulet pl. 3, figs. 7, 8, 11
1986 Phormostichoartus pitomorphus Caulet Caulet pl. 1, fig. 9
1986 Phormostichoartus pitomorphus n. sp. Caulet p. 850, pl. 3, figs. 3, 4, 9, 10, 12
1995 Phormostichoartus pitomorphus Caulet Morley & Nigrini p. 82, pl. 6, fig. 9
2017 Phormostichoartus pitomorphus Caulet Chen et al. p. 236, pl. 85, figs. 1, 5, 6, 7
2017 Phormostichoartus pitomorphus Caulet Chen et al. p. 236, pl. 85, figs. 2-4 (only)
Taxonomic discussion: Caulet 1986

Catalog entries: Phormostichoartus pitomorphus

Original description: Shell smooth, spindle-shaped, consisting of four segments. Cephalis conical with well-developed, poreless, vertical tube lying along the thorax for about a third of its total length. Numerous circular pores, hexagonnally framed , in regular horizontal rows. No apical horn.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"

Plot of occurrence data:

References:

Caulet, J. (1986b). Radiolarians from the Southwest Pacific. Initial Reports of the Deep Sea Drilling Project. 90: 835-861. gs

Missing or ambiguous references: Caulet 1986;


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Phormostichoartus pitomorphus compiled by the radiolaria@mikrotax project team viewed: 7-2-2025

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