An international research team has made a notable discovery of fossil embryos belonging to Ecdysozoa, a diverse group of animals including roundworms, velvet worms, insects, and crabs. These ...

We also research the origin and evolution of the Ecdysozoa. Ecdysozoa includes arthropods, the round worms, the water bears, the velvet worms, the mud dragons, the penis worms and the loricated ...