Prior to this discovery, trace fossils from the Middle Jurassic in Asia had largely been limited to dinosaur and turtle tracks, with no documented evidence of amphibians.
The Jurassic period was characterized by a warm, wet climate that gave rise to lush vegetation and abundant life. Many new dinosaurs emerged—in great numbers. Above, Dimorphodon reptiles fly over a ...
Mexico Comisión Nacional para el Conocimiento y Uso de la Biodiversidad Includes video, music, photographs, drawings. Illustrations from: Cyads of the world / David L Jones, 1992, and: Reservas de la ...