. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 222 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY ing posteriorly to embrace the smaller posterior element, which (in post-Eoeene forms) is crossed near its middle by the sulcus between the fifth vertebral and the supracaudal. Plastron not hinged; gular region more or less thickened and produced; gulars single or paired, longer than broad. Range. Galapagos Islands; South America; Africa; Mada- gascar and other islands of the Indian Ocean (including Cey- lon) ; southeastern Asia (including India). A B. Please note that thes

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 222 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY ing posteriorly to embrace the smaller posterior element, which (in post-Eoeene forms) is crossed near its middle by the sulcus between the fifth vertebral and the supracaudal. Plastron not hinged; gular region more or less thickened and produced; gulars single or paired, longer than broad. Range. Galapagos Islands; South America; Africa; Mada- gascar and other islands of the Indian Ocean (including Cey- lon) ; southeastern Asia (including India). A B. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology