Diapsida
preferred label: دیاپسیدا @fa
type: Concept
narrower: Sauropterygia

Plesiosauria
preferred label: پلسیوساریا @fa
type: Concept
broader: Sauropterygia

Sauropterygia
narrower: Plesiosauria
narrower: Nothosauria
broader: Diapsida
preferred label: سائوروپترژیا @fa
type: Concept

Nothosauria
preferred label: نوتوساریا @fa
type: Concept
broader: Sauropterygia