Citation: Archicircus ellipsis Haeckel 1887Rank: speciesDescribed on page(s) : p.941Type repository: No information givenFamily (traditional): Trissocyclidae
Original Description Gate elliptical. Ring elliptical, on the inner margin smooth, on the outer margin with fifteen to twenty equal, short, simple, or slightly forked thorns. Transverse section ovate.
Diameter of the gate 0.05 to 0.09; thickness of the ring 0.01 to 0.014. Editors' Notes There was no illustration of this species in Haeckel (1887) Haeckel listed Archicircus ellipsis under the subgeneric name Monostephus, but did not include the subgeneric name in the species name.
Haeckel, E (1887a). 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 years 1873-1876. 18: 1-1803. gsO
Archicircus ellipsis compiled by the radiolaria@mikrotax project teamviewed: 31-3-2023