Specific topics include arthropod origins and relationships to proto-arthropods, the evolution of segmentation, and current perspectives on relationships within the phylum. BIOL 3060 Invertebrate ...

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

The study of Cambrian arthropods offers a fascinating glimpse into the early evolution of one of the most diverse and successful groups of animals on Earth. The Cambrian period, known for the ...

These familiar marine arthropods first arose about 545 million ... (a rodlike primitive backbone), a significant step in the evolution of vertebrates. Cambrian sediments found in Canada, Greenland ...