Entelognathus - Wikiwand
Por um escritor misterioso
Descrição
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.
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Naturkundemuseum_Berlin_-_Dinosaurierhalle.jpg/800px-Naturkundemuseum_Berlin_-_Dinosaurierhalle.jpg)
Vertebrate - Wikiwand
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Maxillate_placoderms_dorsal_view_diagram.png/955px-Maxillate_placoderms_dorsal_view_diagram.png)
Qilinyu - Wikiwand
![Entelognathus - Wikiwand](http://www.fossiliraptor.be/Milieu-Cambrien.jpg)
![Entelognathus - Wikiwand](http://www.fossiliraptor.be/390MA.gif)
What is the oldest vertebrate? - Quora
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Dromaeosaurus_skull_en.svg/266px-Dromaeosaurus_skull_en.svg.png)
Quadratojugal bone - Wikiwand
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Life_restoration_of_Sparalepis_tingi.tiff/lossy-page1-280px-Life_restoration_of_Sparalepis_tingi.tiff.jpg)
Entelognathus - Wikiwand
What do vertebrate animals have in common? - Quora
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Fish_evolution.png/220px-Fish_evolution.png)
Vertebrate - Wikiwand
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Homostius2DB.jpg/200px-Homostius2DB.jpg)
List of placoderm genera - Wikiwand
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Silurian_reef_%2823880228020%29.jpg/220px-Silurian_reef_%2823880228020%29.jpg)
Silur - Wikiwand
![Entelognathus - Wikiwand](https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Dunkleosteus_skull_steveoc.jpg/360px-Dunkleosteus_skull_steveoc.jpg)
Evolution of fish - Wikiwand
Why do almost all vertebrate animals have the same anatomy? - Quora
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