Belemnoidea
type: Concept
broader: Belemnitida
preferred label: بلمنئیدا @fa

Nautilus
type: Concept
broader: Belemnitida
preferred label: ناتیلوس @fa

Hercoglossa danica
type: Concept
broader: Belemnitida
preferred label: هرکوگلوسا دانیکا @fa

Belemnitida
type: Concept
broader: Tetrabranchiata
broader: Dibranchiata
narrower: Hercoglossa danica
narrower: Aturia
narrower: Belemnoidea
narrower: Nautilus
preferred label: بلمنیتیدا @fa

Aturia
type: Concept
broader: Belemnitida
preferred label: آتوریا @fa

Tetrabranchiata
type: Concept
narrower: Belemnitida
preferred label: چهار آبششان @fa

Dibranchiata
type: Concept
narrower: Belemnitida
preferred label: دی برانشیاتا @fa