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Noun: suborder Cephalaspida
  1. Extinct group of armoured fish-like vertebrates; taxonomy is not clear
    - Osteostraci, suborder Osteostraci, Cephalaspida

Type of: animal order

Part of: order Ostracodermi, Ostracodermi

Nearest

suborder
suborder Alcyonacea
suborder Anisoptera
suborder Anseres
suborder Anthropoidea
suborder Blattaria
suborder Blattodea
suborder Blennioidea
suborder Brachyura
suborder Carnosaura
suborder Cephalaspida
suborder Ceratopsia
suborder Ceratosaura
suborder Charadrii
suborder Clamatores
suborder Euronithopoda
suborder Eurylaimi
suborder Gorgonacea
suborder Gorgoniacea
suborder Heteroptera
suborder Heterostraci