A 161 million-year-old fossil, linked to a line of extinct frog-like amphibians, is the oldest tadpole ever found. By Asher Elbein The metamorphosis of a frog from baby to adult is one of nature ...
Call it a grand-phibian. Scientists have unearthed a fossil of the world’s oldest tadpole in Argentina — a shock finding that could alter our understanding of amphibian evolution, experts say.
Read more: Compare the Best Rewards Credit Cards for Pet Owners "Tadpole was a very sick little pug that I took in after she had a stint in the ER," Tripucka told Newsweek. "She is from a puppy ...