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Oldest tadpole on record was a Jurassic giant
It may settle a debate about when the tadpole stage of frog development evolved. "There are some researchers that state that probably the most [ancient] frogs didn't have a tadpole stage," said ...
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This ancient giant tadpole will change what we know about frogs
Researchers know frogs were hopping around as far back as 217 million years ago. But exactly how and when they evolved to begin as tadpoles remains unclear. This new discovery adds some clarity to ...