Ancient Tadpole Fossil Unearthed in Argentina “`

Paleontologists have unearthed the oldest known tadpole fossil, dating back at least 161 million years. The discovery, made in January 2020 and published in *Nature* on October 30, 2024, was accidental. The research team, while engaged in another project, stumbled upon the remarkable fossil embedded in sandstone. The exceptionally well-preserved…