. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. TROVIXCE RADIATA. 81 The riiysalias and their allies arc tropical; but one species, P. arethusa^ is occasionally found on the coast of Nova Scotia. 11. To these may be added the fossil family of GraptoUtidae, characteristic of some portions of the Lower Silurian rocks. They are regarded by Pro- fessor Hall as alUed to Sertulariadce. (Figs. 64 and G5.) Fig. 64. Fig. 65.. Please note that these images are extracted from scanned page images that may have bee

. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. TROVIXCE RADIATA. 81 The riiysalias and their allies arc tropical; but one species, P. arethusa^ is occasionally found on the coast of Nova Scotia. 11. To these may be added the fossil family of GraptoUtidae, characteristic of some portions of the Lower Silurian rocks. They are regarded by Pro- fessor Hall as alUed to Sertulariadce. (Figs. 64 and G5.) Fig. 64. Fig. 65.. Please note that these images are extracted from scanned page images that may have bee Stock Photo
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. Handbook of zoology [microform] : with examples from Canadian species, recent and fossil :. Zoology; Invertebrates; Zoologie; Invertébrés. TROVIXCE RADIATA. 81 The riiysalias and their allies arc tropical; but one species, P. arethusa^ is occasionally found on the coast of Nova Scotia. 11. To these may be added the fossil family of GraptoUtidae, characteristic of some portions of the Lower Silurian rocks. They are regarded by Pro- fessor Hall as alUed to Sertulariadce. (Figs. 64 and G5.) Fig. 64. Fig. 65.. 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 work.. Dawson, J. W. (John William), Sir, 1820-1899. Montreal : Dawson