Monograph of the Palaeontographical Society, Volume 35, Issues 162-167Palæontographical society, 1881 - Paleontology |
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Common terms and phrases
Aegoceras African Ammonite anteal sulcus antero-posterior antiquus aperture Arietites articular surface B. S. Sup bone Brachiopoda breadth British Museum Budleigh-Salterton Budleighensis centrum characters compressed concave condyle convex Cretaceous crimping crown d'Orbigny dentary Devonian digitations dimensions disc distal dorsal valve Echinodermata facet Falconer figured FOREST BED Fossil Gahard Geol Geological Gorran Haven Grès Gunn Collection height HOLASTER humerus Ichthyosaurus inches internal casts involute keel last whorl length Lingula lobe-line Lower Lias Lyme Regis Mammoth margin meridionalis millimètres molar Monograph narrow Norwich Museum oblique Orthis outer pebbles plates posterior border primigenius principal lateral lobe Prof prominent quartzite Quenstedt ramus Reptilia ribs ridge formula Robin Hood's Bay Rouault saddle shell side Silurian siphonal area siphonal lobe species specimens teeth thick Title-page tooth Tromelin true molar tubercles umbilicus ventral valve vertebræ Vicary Volume whorl width XXVI XXVIII Yorkshire دو دو دو