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Title: Placoderm, Extinct Fish
Caption: Illustration of a placoderm. Placoderms are an extinct class of armored prehistoric fish, which lived from the Silurian to the end of the Devonian Period. Their head and thorax were covered by articulated armored plates and the rest of the body was scaled or naked, depending on the species.
Category: ILLUSTRATION • Geology & Fossils
Credit: Album / Science Source / Gwen Shockey
Image size: 4200 × 3300 px | 39.7 MB
Print size: 35.6 × 27.9 cm | 1653.5 × 1299.2 in (300 dpi)