radiolaria - rads_cat - Zygocircus sagittalis

CATALOG OF ORIGINAL DESCRIPTIONS: Zygocircus sagittalis Haeckel 1887

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: rads_cat -> Z -> Zygocircus -> Zygocircus sagittalis
Other pages this level: Z. acacia, Z. acanthophorus, Z. archicircus, Z. buetschli, Z. capulosus, Z. cimelium, Z. dodecanthus, Z. hexagonus, Z. longispinus, Z. pentagonus, Z. piscicaudatus, Z. polygonus, Z. productus, Z. productus abnormis, Z. productus tricarinatus, Z. rhombicus, Z. sagittalis, Z. tetragonus, Z. trigonus, Z. triquetrus

Zygocircus sagittalis

Citation: Zygocircus sagittalis Haeckel 1887
Rank: species
Type repository: No information given
Described on page(s) : p.946
Family (traditional): Plagiacanthidae
Family (modern): Stephaniidae

Current identification:


Original Description
Gate ovate. Ring half ovate or nearly triangular, with three curved edges and three prominent corners, one apical and two basal protuberances. Dorsal rod vertical, twice as long as the horizontal basal rod. Ventral rod convexly curved.

Diameter of the gate 0.05 to 0.07; height of the tubercies 0.01 to 0.015.

Editors' Notes
There was no illustration of this species in Haeckel (1887)
Stratigraphic information for LM21 from Riedel, 1959, p.287.

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. (1959). Oligocene and Lower Miocene Radiolaria in tropical Pacific sediments. Micropaleontology. 5(3): 285-302. gs


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Zygocircus sagittalis compiled by the radiolaria@mikrotax project team viewed: 29-9-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=253132 Go to Archive.is to create a permanent copy of this page - citation notes



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