Eryon Ursquilla Conocephalites Eryonidae Polychelidae Homeryon 1955 in paleontology Kendallina Tricarina Ardeadactylus List of prehistoric malacostracans List of the Paleozoic life of Wyoming Paleobiota of the Solnhofen Limestone Jurassic 1998 in paleontology 2017 in arthropod paleontology 2011 Texas Longhorns football team 2013 in arthropod paleontology 2016 in arthropod paleontology