Family Sphaerozoidae Haeckel 1862 (radiolarian)
Protozoa - Collodaria - Sphaerozoidae
Parent taxon: Collodaria according to P. De Wever et al. 2001
Sister taxa: Collosphaeridae, Siphonosphaera, Thalassosphaeridae
Subtaxa: Belonozoum Collozoum Raphidozoum Sphaerozoum
Type: Sphaerozoum
Ecology: passively mobile planktonic omnivore
Distribution:
• Quaternary of North Pacific (2 collections)
Total: 2 collections each including a single occurrence