. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. 1 k PROVINCE MOLLUSCA. 135 Cyclailiilac—ex. Cyclas, Cyrena, Pisidium.— Fresh and brackish-water shells, sub-orbicular, closed, with thick horny epidermis and cardinal and lateral teeth. Several small shells of the genera Sphcerium and Puidium arc found in our streams and ponds. Fig. 140 to 146. Fiy. 140. Fig. iiii^!^ ^^r SPUAKttlUM RUOMUOIDEUM, Sny. S, SOUDULUM, TrlmQ. * FUj. 142. Firf. Please note that these images are extracted from scanned
. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. 1 k PROVINCE MOLLUSCA. 135 Cyclailiilac—ex. Cyclas, Cyrena, Pisidium.— Fresh and brackish-water shells, sub-orbicular, closed, with thick horny epidermis and cardinal and lateral teeth. Several small shells of the genera Sphcerium and Puidium arc found in our streams and ponds. Fig. 140 to 146. Fiy. 140. Fig. iiii^!^ ^^r SPUAKttlUM RUOMUOIDEUM, Sny. S, SOUDULUM, TrlmQ. * FUj. 142. Firf. 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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License: Licensed
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870
