Prehistoric times had no shortage of pretty scary creatures, but you need to look no further than this huge arthopod to find ...

Arthropleura is an enormous arthropod—one of a group of invertebrates that includes crustaceans, spiders, insects, centipedes ...

Learn about the wide-ranging Ecdysozoa group of animals and how scientists solved the curious case of their nervous systems' ...

They’re also one of the world’s largest arthropods, animals with no backbone ... though they may also eat live fish or invertebrates such as other crustaceans. This species is part of a ...

Specific topics include the relationships of arthropods to protoarthropod-like groups including tardigrades and onychophorans, the evolution of segmentation, and current perspectives on relationships ...

These two arthropod groups have species with very long legs, and, as such, may be appropriate candidates for the title. However, most invertebrate zoologists will concur that only one arthropod group ...

McMenamin coined the name Skehanos for a genus of the undersea invertebrate from 500 million years ago whose ... The trilobite, an extinct marine arthropod vaguely resembling a horseshoe crab, ...