New 270-million-year-old amphibian species could help explain evolution of frogs
(NEW YORK) -- Scientists have discovered a new ancient amphibian species that could bridge the gap in understanding how modern-day frogs and salamanders developed.The fossilized skull of the 270-million-year-old amphibian ancestor was first unearthed in 1984 in a rock formation in Texas. However, it... Read More.