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determination of
ancient climates. Some
common radiolarian fossils include Actinomma,
Heliosphaera and Hexadoridium.
Radiolarite Smalley, I.J. (1963)....
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genera are
accepted within Actinommidae:
Acanthosphaera Ehrenberg, 1858
Actinomma Haeckel, 1860, emend. Nigrini, 1967
Actinosphaera Amphisphaera Anomalacantha...
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determination of
ancient climates. Some
common radiolarian fossils include Actinomma,
Heliosphaera and Hexadoridium.[citation needed] Coccolithop****s: The...
-
Haeckel 1887
Spumellaria Ehrenberg 1875,
Haeckel 1887, emend.
Riedel 1967.
Actinomma, Didymocyrtis, Euchitonia, Hexacontium, Hexalonche, Hexastylus, Octodendron...
