The Elements of Modern ConchologyBaldwin and Cradock, 1835 - 62 pages |
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Expressions et termes fréquents
ACEPHALA affinities affixed Ampullaria aperture appendage Argonauta base bivalves bosses BRACHIOPODA BUCCINIDE byssus canal cardinal teeth Carinaria Cephalopoda chambers characters chiefly distinguished Chitons composed Conchology conical convex Crepidula cuttle fish deep notch dilated DIMIARIA Discoid distinct divisions external flat flattened foliations fossil fresh water Gasteropoda Gastropod genera genus groove Haliotis HETEROPODA hinge horny inhabited inner lip internal irregular Lamarck last whorl lateral teeth lengthened ligament Limpet lip thickened lower valve margin Mollusca MOLLUSCOUS ANIMALS Mouth narrow mouth or opening mouth wide muscle muscular impressions naked Nautilus numerous Oblong operculum operculum shelly Orbicular ORTHOCERIDE Outer lip oval oyster perforated Pholas pillar plaits PURPURINE recurved rocks septa shell belongs shell fish short spire side sinuated smooth and polished species spiral whorls spire Spire concealed spire short straight striated sub-families substance syphon TECTIBRANCHIA TEREBRATULINE Testacia thick thin tooth tribe Trochus true Gastropod Turritella univalve shells valve Varices Volutes VOLUTIDE Whelks whorls
Fréquemment cités
Page 5 - As our present business, however, is with the shells, and not with the animals, we shall chiefly confine our remarks to the
Page 10 - (here now first defined), that there can be no doubt of its entering within the limits of this group.