Eurypterus And Human Size Comparison. An Illustration Of An Average Height Human Alongside The Larger Known Eurypterus (Sea Scorpions) Species. Eurypterids Were Among The Largest Arthropods To Have Ever Lived Existing 460 To 248 Million Years Ago.

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ancient animal arthropod background claws comparison compound devonian era eurypterids eurypterus exoskeleton extinct extinction eyes fossil illustration insect large life nature ocean ordovician painting paleontology permian pincers prehistoric science scorpion sea size texture triassic trilobite underwater wildlife zoology