. The chain of life in geological time [microform] : a sketch of the origin and succession of animals and plants. Paleontology; Paleobotany; Paléontologie; Paléobotanique. Ik;. Ci2.—Conitlnn'd /i/itii/tosiiitu (^\)n.). A Carboniferous Pteropod, curious winged snails (Pteropods) or the ordinary crawlers (Gas- tropods). The former come in early, and are represented by I'alajozoic forms finer than any now extant. Tlie genus Conularia (Fig. 62) presents some Silurian species six inches or more. Fir;. 63.—Silurian Sea-snails. Canada. a, Murchisonia hicincta (Hall), b, ricurolottinria uiiihilhutiiln
. The chain of life in geological time [microform] : a sketch of the origin and succession of animals and plants. Paleontology; Paleobotany; Paléontologie; Paléobotanique. Ik;. Ci2.—Conitlnn'd /i/itii/tosiiitu (^\)n.). A Carboniferous Pteropod, curious winged snails (Pteropods) or the ordinary crawlers (Gas- tropods). The former come in early, and are represented by I'alajozoic forms finer than any now extant. Tlie genus Conularia (Fig. 62) presents some Silurian species six inches or more. Fir;. 63.—Silurian Sea-snails. Canada. a, Murchisonia hicincta (Hall), b, ricurolottinria uiiihilhutiiln {}\\\\\). c, Miirchisniiia i'r/ion suicututm {^i'AW'in^'^). in length, which arc giants in comparison with any now living. The forms of more ordinarv (iastropods from the Silurian represented in Fig. 63 will suffice* to show that their styles are not very dissimilar from those still extant. As in. 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. London : Religious Tract Society
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
