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Current identification:
Original Description
Shell spiny, with slight collar stricture. Length of the two joints = 3: 12, breadth = 4: 12. Cephalis hemispherical, with small, scarce pores, and a conical horn of the same length. Thorax nearly spherical, with large, subregular, circular, quincuncial pores, twice as broad as the bars.
Cephalis 0.03 long, 0.04 broad; thorax 0.12 long, 0.12 broad.
Editors' Notes
There was no illustration of this species in Haeckel (1887)
Stratigraphic information for LM21 from Riedel, 1959, p.287
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. gsReferences:
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Sethocapsa bulla compiled by the radiolaria@mikrotax project team viewed: 25-2-2021
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