Entelognathus - Wikiwand

Entelognathus primordialis é um placoderme primitivo, da época Ludlow, do período Siluriano, descoberto em Qujing, Yunnan, na China, tendo cerca de 419 milhões de anos.

List of placoderm genera - Wikiwand

Evolution of fish - Wikiwand

Why do almost all vertebrate animals have the same anatomy? - Quora

Placodermi - Wikiwand

Quadratojugal bone - Wikiwand

Silurian - Wikiwand

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Teleostomi - Wikiwand

Placodermi - Wikiwand

Placodermi - Wikiwand

Chorda dorsalis - Wikiwand

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Did land vertebrate animals in the Carboniferous period perceive reality slower on average? - Quora

Bothriolepis - Wikiwand

Why do almost all vertebrate animals have the same anatomy? - Quora