Sarah Z. Gibson, PhD is a paleontologist studying the evolutionary relationships of lower actinopterygian fishes, with a focus on the biodiversity of the Upper Triassic and Lower Jurassic geologic deposits of North America. On Twitter @gombessagirl.
Featured Image: Sclerobionts on mollusc shells. From Agostini et al. (2017). Papers (All Open Access): In defence of the three-domains of life paradigm (BMC Evolutionary Biology) The Vicissicaudata revisited – insights from a new aglaspidid arthropod