Amphibrachium dilatatum Haeckel 1887.jpg
Amphibrachium dilatatum Ruest 1898.jpg
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Amphibrachium dilatatum Haeckel 1887.jpg
Amphibrachium dilatatum Ruest 1898.jpg<% linkedspecs %>
Current identification:
Original Description
Both arms equal, trapezoidal, somewhat broader than long, on the convex distal end three times as broad as on the narrow base, with five to six transverse septa, without a terminal spine. Central disk large, somewhat irregular, with three to four rings, twice as broad as the base of the arms.
Radius of each arm 320µm, basal breadth 15µm, terminal breadth 44µm.
Editors' Notes
Haeckel listed Amphibrachium dilatatum under the subgeneric name Amphibrachella, but did not include the subgeneric name in the species name.
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 Rüst, D (1898). Neue Beitrage zur Kenntniss der fossilen Radiolarien aus Gesteinen des Jura und der Kreide. Palaeontographica N. F.. 45: 1-68. gsReferences:
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Amphibrachium dilatatum compiled by the radiolaria@mikrotax project team viewed: 1-3-2021
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