Pterichthys Milleri Small 314×320 Medium 627×640 Large 1004×1024 Download Tiff Original 2352×2400 | (529.9 KB) Description Pterichthys Milleri (sea scorpion), an armored fish of the Devonian period. Keywords armored fish, Devonian animal, extinct fish fossil, placoderm fish, Pterichthys milleri, sea scorpion Galleries Fish: O-P Source: Taylor, J. E. Geological Stories (London, England: Gibbings & Company, Limited, 1904)
