University of California Publications: Bulletin of the Department of Geological Sciences, Bind 26

Acad adult whorls Aelurodon amphibolites andersoni angulation appressed basal beds Big Spring Canyon body whorl Bull Burge buwaldana Calif California Capay stage carina chicoensis concave Conrad convex cooperi Creek Cretaceous deposits developed Dickerson Domengine stage Eocene fauna figures formation fossil Gabb genus grains growth line Holotype Holotype.-U. C. Mus hornblende length locality Lower Pliocene Martinez median Megantereon merriami Merycodus metamorphic Middle Eocene Miocene moderate molar Mylagaulus Nannippus Neohipparion Niobrara River ocoyana Oligocene ornamentation pachecoensis Paleocene Paratype plagioclase Plate pleural angle Pliauchenia Pliocene Pliohippus premolars primary spiral Procamelus protocone Publ pyroxene quadrangle region River rocks Santa schists secondary serpentine shell Simi Valley sinus Siphonalia skull slightly species specimens spiral ribs subspecies surface suture teeth Tejon Teleoceras Tertiary tooth Turritella Turritella inezana Turritella uvasana U. C. Loc Univ Upper Miocene uvasana subsp variata volutions whorl profile width