The rift between East and West Gondwana is credited to have created huge ocean bodies between the landmasses, which provided a conducive environment for vicarious marine and amphibian species such as the devil frog to evolve. West Gondwana split from the East around 160 Mya and thereafter took 88 million years to split into the individual landmasses, that we know today. West Gondwana consisted of South America and East Gondwana of Madagascar, Antarctica, India, and Australia.