Paleontologists in Argentina have unearthed the oldest known fossilized tadpole, dating back a staggering 161 million years.
This accidental discovery, made during a dinosaur fossil hunt, showcases exceptional preservation, revealing intricate skeletal details.
The fossil's remarkably preserved features, including its filter-feeding mechanism, offer crucial clues to frog evolution.
This remarkable find significantly advances our understanding of amphibian life cycles during the Jurassic period and beyond.