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.

Quadratojugal bone - Wikiwand

Evolution of fish - Wikiwand

Teleostomi - Wikiwand

Entelognathus primordialis - Wikiwand

Bothriolepis - Wikiwand

What is the oldest vertebrate? - Quora

What are some examples of vertebrated animals? - Quora

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

What are some examples of vertebrated animals? - Quora

List of extinction events - There are more than five major extinctions! - Nazaudy

What is the oldest vertebrate? - Quora

Vertebrate - Wikiwand

Bothriolepis - Wikiwand