In fish, the pelvic fins bear no weight and the pelvic girdle is not attached to the axial skeleton. In amphibians, the pelvic girdle is attached to one vertebra. In the early reptiles, the pelvic ...
Interesting Engineering on MSN18d
Monster Megalodon sharks grew 80 feet with sleek bodies built for speed to rule seasLed by Professor Kenshu Shimada of DePaul University, a team of 28 experts from around the world analyzed a nearly complete vertebral column of a megalodon found in Belgium. The g ...
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