Loading...
Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
The Tree Of Life Project provides information on this frog from the Middle Jurassic and its phylogenetic relationships.
Wikipedia provides information on this proto-frog, the earliest known salientian, from the Early Triassic of Madagascar.
Wikipedia provides information on the first true frog from the Early Jurassic.
Information on this amphibian fossil found in Madagascar which dates from the Triassic era about 200 million years ago and is a link between Labrynthodont amphibians and modern frogs.