490-Million-Year-Old Arthropod Fossil Fills Puzzling Gap in Fossil Record
A new species of corcoraniid arthropod that lived during the Furongian epoch, between 497 and 487 million years…
New Research Reveals Secrets of Burgess Shale Trilobites
Arthropod appendages are specialized for diverse roles including feeding, walking, and mating. Fossils from the Cambrian period (539…