†Carinaheliosoma Kozur and Mostler 1981 (radiolarian)
Radiolaria - Spumellaria - Actinommidae
Parent taxon: Actinommidae according to N. Y. Bragin and K. A. Krylov 1999
Sister taxa: Acanthosphaera, Actinomma, Actinomminae, Astrocentrus, Bolena, Carposphaera, Cenosphaera, Cromyomma, Cromyosphaera, Mallanites, Perispongidium, Prunopyle, Pseudacanthosphaera, Sphaeropyle, Staurosphaera, Staurosphaeretta, Stuermeria, Tetracanthellipsis, Thaisphaera, Thecosphaera
Subtaxa: Carinaheliosoma carinata
Ecology: passively mobile planktonic omnivore