Snakes are thought to have evolved from either burrowing or aquatic lizards, perhaps during the Jurassic period, with the earliest known fossils dating to between 143 and 167 Ma ago. The diversity of modern snakes appeared during the Paleocene epoch ( c.
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May 20, 2015 · The study, led by Yale University, USA, analyzed fossils, genes, and anatomy from 73 snake and lizard species, and suggests that snakes first ...
Previous mid-Cretaceous snake fossils had only been found in or around water, but this new fossil suggests snakes also liked to hang out in forests, meaning ...