Operculina
preferred label: اوپرکولینا @fa
type: Concept
broader: Nummulites

Nummulites
narrower: Operculina
broader: Nummulitidae
preferred label: نومولیتس @fa
type: Concept

Nummulitidae
preferred label: نومولیتیدآ @fa
type: Concept
narrower: Nummulites