Gongylothorax Foreman 1968 (radiolarian)
Radiolaria - Nassellaria - Sethocapsidae
Parent taxon: Sethocapsidae according to D. M. Hull 1997
Sister taxa: Arcanicapsa, Archicapsa, Heliocryptocapsa, Homoeoarchicorys, Kilinora, Plicaforacapsa, Sethocapsa, Stylocapsa, Yaocapsa
Subtaxa: Gongylothorax favosus, Gongylothorax siphonofer, Gongylothorax szeligoviensis
Ecology: passively mobile planktonic omnivore