Linked with this advance is a more flexible cranial-vertebral joint. In modern amphibians (Lissamphibians), there is a convex pair of occipital condyles on the back of the skull, which insert into a ...

The issue of Nature, one of the world’s most reputed science publications, on this day carried a small piece by Himadri Kumar Mookerjee, University College of Science and Technology, 35, Ballygunge ...