CATALOG OF ORIGINAL DESCRIPTIONS: Sethocapsa pyriformis 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 -> S -> Sethocapsa -> Sethocapsa pyriformis
Other pages this level: S. ampulla, S. bicamerata, S. bulla, S. macroceros, S. pyriformis, S. staurocephala

Sethocapsa pyriformis

Citation: Sethocapsa pyriformis Haeckel 1887
Rank: species
Type specimens: pl.57, fig.2
Type repository: No information given
Described on page(s) : p.1310
Family (traditional): Theoperidae
Family (modern): Theoperidae

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Current identification:


Original Description
Shell rough, pear-shaped, with slight collar stricture. Length of the two joints = 3 :10, breadth = 3: 8. Cephalis subspherical, with numerous small pores, and a short pyramidal or conical horn of half the length. Thorax ovate, with subregular, circular, quincuncial pores.

Cephalis 30µm diameter, thorax 100µm long, 80µm broad.

Etymology: Latin "piriformis" (-is, -e) = pyriform

Editors' Notes
[Stratigraphic information for LM21 from Riedel, 1959, p.287.
Questionably placed in synonymy with Eusyringium lagena (Ehrenberg) by Foreman 1973a]

References:

Foreman, H. P. (1973a). Radiolaria of Leg 10 with systematics and ranges for the families Amphipyndacidae, Artostrobiidae, and Theoperidae. Initial Reports of the Deep Sea Drilling Project. 10: 407-474. gs

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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Sethocapsa pyriformis compiled by the radiolaria@mikrotax project team viewed: 4-3-2021

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