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Current identification:
Original Description
Cephalis very small, conical, hyaline, without pores, with a double internal stricture, and a very short, rudimentary horn. Thorax slenderly conical, with undulate outlines, three to four times as long as broad, with subregular, roundish pores, gradually increasing in size towards the mouth.
Cephalis 0.02 long, 0.01 broad; thorax 0.16 long, 0.04 to 0.08 broad.
Editors' Notes
There was no illustration of this species in Haeckel (1887)
Haeckel listed Sethoconus orthoceras under the subgeneric name Cornutellium , but did not include the subgeneric name in the species name.
Synonymized with Cornutella profunda Ehrenberg by Nigrini, 1967]
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 Nigrini, C. A. (1967). Radiolaria in pelagic sediments from the Indian and Atlantic Oceans. Bulletin of the Scripps Institution of Oceanography. 11: 1-125. gsReferences:
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Sethoconus orthoceras compiled by the radiolaria@mikrotax project team viewed: 24-2-2021
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=252352 Go to Archive.is to create a permanent copy of this page - citation notes |