. Principles of economic zoo̤logy. Zoology, Economic. Fig. 168.âLung fish (Proiop'terus annecteris). (Boas.) Jl ~A\' SS- 5^. n s'r â ^^^ _ * ^^ '-^^'- ~ -- ^ -^==: ^"^ _â^â-. -^_^ir^ â Fig. 169.âThe Cer'atodus of Queensland, an air-breathing and «:iter- breathing mudfish of the ancient type, with paddle fins. (From Baskett, " The Story of the Fishes," D. Appleton and Co., Publishers.) cal caudal fin. The skeleton is largely cartilage and the noto- chord persistent. They live in fresh water, antl usually breathe. Please note that these images are extracted from scanned page ima


. Principles of economic zoo̤logy. Zoology, Economic. Fig. 168.âLung fish (Proiop'terus annecteris). (Boas.) Jl ~A\' SS- 5^. n s'r â ^^^ _ * ^^ '-^^'- ~ -- ^ -^==: ^"^ _â^â-. -^_^ir^ â Fig. 169.âThe Cer'atodus of Queensland, an air-breathing and «:iter- breathing mudfish of the ancient type, with paddle fins. (From Baskett, " The Story of the Fishes," D. Appleton and Co., Publishers.) cal caudal fin. The skeleton is largely cartilage and the noto- chord persistent. They live in fresh water, antl usually breathe. 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 Daugherty, Lewis Sylvester, 1857-; Daugherty, L. S. , Mrs. , 1859-. Philadelphia, London, W. B. Saunders


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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphila, bookyear1915