Life
Ancient predator was one of first vertebrates to grow fast while young
The bones of 2-metre-long tetrapod Whatcheeria reveal that it had an early growth spurt 鈥� a trait that was thought to have evolved later
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The bones of 2-metre-long tetrapod Whatcheeria reveal that it had an early growth spurt 鈥� a trait that was thought to have evolved later
Stanleycaris hirpex, which lived in the Cambrian period, had two protruding eyes on the side of its head and a larger eye in the centre