Stichocorys armata


Classification: rads_cenozoic -> Theoperidae -> Eucyrtidiidae -> Stichocorys -> Stichocorys armata
Sister taxa: S. armata, S. delmontensis, S. diploconus, S. greeni, S. johnsoni, S. negripontensis, S. peregrina, S. wolffii, S. sp.

Taxonomy

Citation: Stichocorys armata (Haeckel) Riedel and Sanfilippo 1971
Rank: species
Basionym: Cyrtophormis armata
Taxonomic discussion: (Haeckel) 1887 p. 1460 pl 78 fig 17 as Cyrtophormis armata; Riedel & Sanfilippo 1971 p 1595 pl 2E figs 13-15

Catalog entries: Cyrtophormis armata

Original description: Shell spiny, spindle-shaped, with three annular septa. Length of the four joints = 3: 4: 5: 6. The third joint is the broadest, being twice as broad as the constricted mouth. Pores irregular, roundish. Cephalis conical, armed with a bunch of strong, conical spines, and distinguished by double-contoured pores. Peristome with six (sometimes five or seven) triangular, vertical, parallel, or slightly divergent feet.
Remarks on original description: Haeckel listed Cyrtophormis armata under the subgeneric name Cyrtophormium, but did not include the subgeneric name in the species name.[comment from RadWorld database]

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:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the year 1873-1876, Zoology. 18: 1-1803. gs

Riedel, W. R. & Sanfilippo, A. (1971). Cenozoic Radiolaria from the western tropical Pacific, Leg 7. Initial Reports of the Deep Sea Drilling Project. 7: 1529-1666. gs


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Stichocorys armata compiled by the radiolaria@mikrotax project team viewed: 15-5-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=205592 Go to Archive.is to create a permanent copy of this page - citation notes



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