Other researchers had previously attempted to use gene expression assays to align the leg segments of the four major arthropod groups (arachnids, crustaceans, insects ... of wings is not the only ...

Keywords arthropods, diversity, species, exoskeleton, jointed appendages, crustaceans, arachnids, insects, specialization, adaptation, reproduction, life cycle, social structure, evolution Email ...

Learn more about a time period marked by an intense burst of evolution ... known as arthropods—the ancestors of insects, spiders, and crustaceans. These toughened-up creatures represented ...

The new analysis in Nature shows that the remipedes are the crustaceans most closely related to the insects. Remipedes and insects together are now shown to be a sister group to all the other ...