Genus

Protrochiscolithus Troedsson, 1929

Klassificering
Organism groupBiota
KingdomAnimalia
PhylumCnidaria
SubphylumAnthozoa
SubclassTabulata
SuperorderHeliolitoidea
SuborderHeliolitina
SuperfamilyCoccoseridicae
FamilyPalaeoporitidae
GenusPalaeoporites
Protrochiscolithus
Pushkinites
Trochiscolithus