Tag: phacops rana
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Southern Ontario Four Hundred Billion Years Ago
Picture yourself swimming in the shallows of Lake Erie over 400 million years ago. You might come up with all kinds of ideas of what primitive life was like. Some might imagine archaic sharks and bony, lobe-finned fish, but I bet very few would conjure up Phacops Rana. Great Eyesight This specialized trilobite can be…