. Darwin, and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions. Evolution; Heredity. ^ O G © o 0 8. O JZZ" B Fig. 78.—A, posterior limb of Baptanodon discus. (After Marsh.) F, thigh-bone; I to VI, nndiflferentiated bones of the leg and foot. B, anterior limb of Chelydra serpentina. (After Gegenbanr.) U and R, bones of the fore-arm ; I to V, fully differentiated bones of the hand, following those of the wrist. the class of fishes, are those which are met with in some of the extinct aquatic reptiles. Here, for instance, is a diagram of the lef


. Darwin, and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions. Evolution; Heredity. ^ O G © o 0 8. O JZZ" B Fig. 78.—A, posterior limb of Baptanodon discus. (After Marsh.) F, thigh-bone; I to VI, nndiflferentiated bones of the leg and foot. B, anterior limb of Chelydra serpentina. (After Gegenbanr.) U and R, bones of the fore-arm ; I to V, fully differentiated bones of the hand, following those of the wrist. the class of fishes, are those which are met with in some of the extinct aquatic reptiles. Here, for instance, is a diagram of the left hind limb of Baptanodoji discus (Fig. 78), It has six rows of little symmetrical bones springing from a leg-like origin. N a. 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 Romanes, George John, 1848-1894. Chicago The Open Court Pub. Co


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