Ceraurus

#	Item
1	Phylogenetic and Biogeographic Analysis of Sphaerexochine Trilobites Curtis R. Congreve, Bruce S. Lieberman Department of Geology and Biodiversity Institute, University of Kansas, Lawrence, Kansas, United States of Amer Add to Reading List Source URL: eeb.ku.edu Language: English* - Date: 2013-12-22 12:21:51 Cheiruridae Trilobite Ordovician Deiphon Ceraurus Caledonian orogeny Sphaerexochus Avalonia Cephalon Phanerozoic Paleozoic Geologic time scale
2	Схема распространения Add to Reading List Source URL: museum-21.ru Language: English - Date: 2012-05-27 08:34:41 Ordovician Asaphida Cybele bellatula Encrinuridae Arenig Ceraurus Asaphus Trilobite Illaenus Paleozoic Phanerozoic Phyla
3	PDF Document Add to Reading List Source URL: www.dnr.state.oh.us Language: English - Date: 2011-04-07 08:08:25 Paleozoic Isotelus Bumastus Cephalon Flexicalymene Ceraurus Ordovician Calymene Pygidium Phyla Protostome Trilobites