. Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker ... Reptiles, Fossil; Amphibians, Fossil. 110 CHELONIA. Ocadia crassa (Owen) \ Syn. Emys crassus, Owen 2. Emys hordwellierisis, Seeley 3. Of comparatively large size. Hnmero-pectoral sulcus either cut- ting entoplastral or confined to hyoplastral; transverse diameter of Pig. Ocadia crassa.—The plastron; from the Upper Eocene of Hordwell. \. , epiplastral; , entoplastral; , hyoplastral; , hypo- plastral; , xiphiplastral. entoplastral considerably exceeding the


. Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker ... Reptiles, Fossil; Amphibians, Fossil. 110 CHELONIA. Ocadia crassa (Owen) \ Syn. Emys crassus, Owen 2. Emys hordwellierisis, Seeley 3. Of comparatively large size. Hnmero-pectoral sulcus either cut- ting entoplastral or confined to hyoplastral; transverse diameter of Pig. Ocadia crassa.—The plastron; from the Upper Eocene of Hordwell. \. , epiplastral; , entoplastral; , hyoplastral; , hypo- plastral; , xiphiplastral. entoplastral considerably exceeding the vertical (fig. 24) ; hypo- plastrals and xiphiplastrals short; xiphiplastral cornua pointed, and borders of intervening notch emarginate ; femoral shield short. As shown below, there are no characters by which the type 1 Eeptilia of London Clay, &c. (Mon. Pal. Soc.), vol. i. pt. i. p. 76 (1849).— 2 Loc. cit. Qaart. Journ. Geol. Soc. vol. xxxii. p. 445 (1870).. 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 British Museum (Natural History). Dept. of Geology; Lydekker, Richard, 1849-1915. London, Printed by order of the Trustees


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