Isisaurus colberti Corythosaurus with hands adapted for weight

with hands adapted for weight bearing

contemporary records of both species

y constituye uno de los mejores ejemplos de transición en el registro fósil entre vida acuática exclusivamente nadadora y formas capaces de movimientos apoyados fuera del agua

Sus fósiles

Isisaurus colberti Corythosaurus with hands adapted for weightIsisaurus colberti is the only known species of the extinct genus Isisaurus ("lizard of the Indian Statistical Institute") of titanosaur sauropod dinosaur, which lived in the late Cretaceous period, approximately 70 million years ago, in the Maastrichtian. This dinosaur was discovered in the Lameta Formation in India and named after the Indian Statistical Institute (ISI), where some of its fossil material was studied. The type species is Isisaurus