Chron
Scientists have uncovered the oldest-known fossil of a tadpole that wriggled around 160 million years ago. Found in Argentina, the new fossil surpasses the previous record holder by about 20 million years. Researchers know frogs were hopping around as far back as 217 million years ago…
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This ancient tadpole fossil is the oldest ever discovered
19:19
Scientists have uncovered the oldest-known fossil of a tadpole that wriggled around 160 million years ago. Found in Argentina, the new fossil surpasses the previous record holder by about 20 million years. Researchers know frogs were hopping around as far back as 217 million years ago…
