†family Canoptidae Pessagno et al. 1979 (radiolarian)
Full reference: E. A. Pessagno, W. Finch, and P. L. Abbott. 1979. Upper Triassic Radiolaria from the San Hipólito Formation, Baja California. Micropaleontology 25(2):160-197
Parent taxon: Amphipyndacea according to P. De Wever et al. 2001
Sister taxa: Amphipyndacidae, Parvicingulidae, Spongocapsulidae, Syringocapsidae
Subtaxa: Canoptiinae, Canoptum, Cinguloturris, Laxtorum, Neocanoptum, Relanus
Ecology: passively mobile planktonic omnivore