. Handbook of zoology with examples from Canadian species, recent and fossil [microform]. Zoology; Invertebrates; Zoologie; Invertébrés. PROVINCE MOLTATSCA. 141 OsTREAD/K—Example: Ostrea, Aroniia, Pecten, Spondylus, Plicatula. Shell inequivalve, free or adherent, resting on one valve. Beaks central, straight, ligament internal, adductor impression single, hinge usually edentulous. The common oyster, Ostrea Virginica, amd the Pectens or Scallops are well-known examples. (1G2). 'I'he following figures represent fossil T>amellibran(:iates found in Canadian rocks, but which, for the most part,
. Handbook of zoology with examples from Canadian species, recent and fossil [microform]. Zoology; Invertebrates; Zoologie; Invertébrés. PROVINCE MOLTATSCA. 141 OsTREAD/K—Example: Ostrea, Aroniia, Pecten, Spondylus, Plicatula. Shell inequivalve, free or adherent, resting on one valve. Beaks central, straight, ligament internal, adductor impression single, hinge usually edentulous. The common oyster, Ostrea Virginica, amd the Pectens or Scallops are well-known examples. (1G2). 'I'he following figures represent fossil T>amellibran(:iates found in Canadian rocks, but which, for the most part, can be only doubtfully referred to any of the above families. (Figs. 163 to 173.). Fi^'. l(i;}. — CVHTOnONTA SIGMOinKS, Hillings,—M. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dawson, J. W. (John William), Sir, 1820-1899. Montreal : Dawson
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