Pterichthys cornutus Small 122×320 Medium 244×640 Large 390×1024 Download Tiff Original 915×2400 | (453.2 KB) Description Pterichthys cornutus, an armored fish of the Devonian period. Keywords armored fish, Devonian animal, extinct fish fossil, placoderm fish, Pterichthys cornutus Galleries Fish: O-P Source: Taylor, J. E. Geological Stories (London, England: Gibbings & Company, Limited, 1904)
