Until now, Cambrian apex predator Anomalocaris canadensis, had been thought to be responsible for some of the scarred and crushed trilobite exoskeletons paleontologists have found in the fossil record. But findings from a study led by Russell Bicknell, a postdoctoral researcher in the Museum’s Division of Paleontology, suggests otherwise! Read more about this ancient animal—whose name means “weird shrimp from Canada” in Latin—in our profile! #stem