The British Toarcian (lower Jurassic) Belemnites, Issue 587Palaeontographical Society, 1992 - Belemnites |
Common terms and phrases
1884 Belemnites Aalenian Acrocoelites Toarcibelus Alum Shale Member apical line Belemnites breviformis Voltz Belemnitidae bifrons Zone Blainville Blake in Tate Blea Wyke Point BMNH Brachybelus Brevibelus Bridport Bridport Sands Bülow-Trummer compressed conical cylindrical cylindriconical d'Orbigny Dactyloteuthis depressions Diagnosis dorsalis Phillips dorsetensis Oppel dorso-lateral apical grooves dorso-lateral grooves Doyle elliptical elongate epirostra epirostrum Fox Cliff genus gingensis Oppel glaber Simpson Gloucestershire Gustomesov Jeletzky Jet Rock Member lateral lines Lectotype Lectotype of Belemnites levesquei Zone Lissajous Lower Toarcian mainland Europe Mayer-Eymar Megateuthidinae Mesoteuthis neotype North Yorkshire orthorostrum outline and right Outline symmetrical Passaloteuthis Peak Mudstone Member phragmocone protoconch Ravenscar Riegraf right profile robust rostra rostrum Salpingoteuthis Saltwick Bay Schlotheim Schwegler Simpson Simpsonibelus subhastate subquadrate Subzone synonymy Tate & Blake tessoniana text-fig Toarcian total length Transverse sections trisulcata type species Type specimens Upper Lias Upper Toarcian ventral groove ventral outline ventricosa Quenstedt Whitby Young & Bird Zieten ΒΜΝΗ