Polacanthus skin nodule
These nodules were mixed in with the overlapping plates on Polacanthus skin similar to those in modern reptiles. Polacanthus lived 132 to 100 million years ago during the lower Cretaceous period
Picture No
10705330
Media ID
47576249
Size
3201px x 2730px
(4.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Ankylosaur Ankylosauria Archosaur Archosauria Archosauriformes Archosauromorpha Diapsid Diapsida Dinosauria Dinosauromorpha Eurypoda Genasauria Nodosaurid Nodosauridae Nodule Ornithischia Ornithischian Polacanthus Reptiles Reptilia Spiky Thyreophora Thyreophoran
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