Illustration of a placoderm. Placoderms are an extinct class of armoured prehistoric fish,which lived from the Silurian to the end of the Devonian Period. Their head and thorax were covered by articulated armoured plates and the rest of the body was scaled or naked,depending on the species | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Shockey, Gwen |
Taille de l’image : | 4200 px × 3300 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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