Cracking open a fossil bone reveals rapid juvenile growth in early tetrapods

The rise of tetrapods (four-limbed vertebrates) is one of the iconic evolutionary transitions preserved in the fossil record. These animals, which lived about 385 to 320 million years ago during the Devonian and Carboniferous periods of Earth's history, set the stage for the evolution and diversification of all other terrestrial vertebrates as we know them today, including amphibians, reptiles, birds, and mammals like humans.

from Phys.org - latest science and technology news stories https://ift.tt/L5lOwDN

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