Trizonium Haeckel 1887 (radiolarian)
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Protozoa - Spumellaria - Pyloniidae
Invalid subtaxa: Echinosphaera Hertwig 1879 [replaced name], Trizonites Haeckel 1887
Parent taxon: Pyloniidae according to A. R. Loeblich and H. Tappan 1961
Sister taxa: Dipylissinae, Palaeotetrapylinae, Phorticium, Pylodiscinae, Pyloniinae, Pylospira, Spirema, Tetrapyle
Subtaxa: Echinosphaera datura
Ecology: passively mobile planktonic omnivore
Distribution: there are no occurrences of Trizonium in the database
Specimen images are retrieved through the ePANDDA API.
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