. Cave vertebrates of America; a study in degenerative evolution. Cave animals; Evolution. EIGENMANN. ; >• f B Eyes of Lucifuga, 25 mm. long. A. Right eye, showing vesicular arrangement of pigment layer and retina and folding of sclera. From above. X 100. B. Left eye, shriveled and sclera similarly 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 Eigenmann, Carl H. , 1863-1927. Washington, D. C. , Car


. Cave vertebrates of America; a study in degenerative evolution. Cave animals; Evolution. EIGENMANN. ; >• f B Eyes of Lucifuga, 25 mm. long. A. Right eye, showing vesicular arrangement of pigment layer and retina and folding of sclera. From above. X 100. B. Left eye, shriveled and sclera similarly 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 Eigenmann, Carl H. , 1863-1927. Washington, D. C. , Carnegie Institution of Washington


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