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^{page 261 note 2} Dollo, L., “Première Note sur les Chéloniens du Bruxellien (Eocène moyen) dela Belgique, ” Bull. Mus. Roy. Hist. Nat. Belg., t. iv. 1886, p. 84.Google Scholar

^{page 261 note 3} Owen, R. and Bell, T., “Monograph on the Fossil Reptilia of the London Clay, ” part i. Chelonia, Palæontographical Society, 1849, pp. 9 and 10;Google ScholarCope, E. D., “Synopsis of the Extinct Batrachia, Reptilia and Aves of North America, ” Trans.Amer. Phil. Soc. Philadelphia, 1871, vol. xiv. p. 148;Google ScholarRiitimeyer, L., “Ueber denBau von Schale und Schadel bei lebenden und fossilen Schildkröten als Beitrag zueiner paläontologischen Geschichte dieser Thiergruppe, ” Verhandl. d. naturforsch.Gesellschaft in Basel, vol. vi. 1874–1878, p. 122.Google Scholar

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^{page 262 note 1} Dollo, L., “Première Note sur les Chélouiens landéniens (Eocène inférieur) de la Belgique, ” Bull. Mus. Roy. Hist. Nat. Belg. t. iv. 1886, p. 139.Google Scholar

^{page 262 note 2} Cope, E. D., “Synopsis, ” etc., p. 235.Google Scholar

^{page 262 note 3} Dollo, L., “Chéloniens oligocènes, ” etc., p. 78.Google Scholar

^{page 263 note 1} On account of the distal extremity of the humerus, and the metapodials (orphalanges) which seem devoid of condyles, as has already been observed by MrCope, E. D. (Tertiary Vertebrata, etc., p. 111)Google Scholar, and as I have also noticed (Dollo, L., Euclastes, etc., loc. at.).Google Scholar

^{page 264 note 1} Cope, E. D., “Synopsis, ” etc., pp. 130 et 235.Google Scholar

^{page 264 note 2} Dollo, L., “Chéloniens landéniens, ” etc., p. 137;Google ScholarLydekker, E. and Boulenger, G. A., “Notes on Chelonia, ” etc, Geol. Mag. p. 271.Google Scholar

^{page 264 note 3} Owen, R. and Bell, T., “Monograph, ” etc., p. 40.Google Scholar

^{page 264 note 4} Owen, R. and Bell, T., “Monograph, ” etc., p. 16.Google Scholar

^{page 264 note 5} Owen, R. and Bell, T., “Monograph, ” etc., pl. iv.Google Scholar

^{page 264 note 6} Owen, R. and Bell, T., “Monograph, ” etc., p 17.Google Scholar

^{page 264 note 7} Owen, R. and Bell, T., “Monograph, “ etc., pl. iv.Google Scholar

^{page 265 note 1} Baur, G., “Notizen, ” etc., p. 688.Google Scholar

^{page 265 note 2} Dollo, L., “EuclasUs, ” etc.Google Scholar Because, in England, there is no Danian (Geikie, A., “Text-Book of Geology, ” p. 815);Google Scholar and, in the United States of America, the fossils found in the Euclastes-beds, for instance, Teredo tibialis and Gryphæa vomer, are considered by D'Orbigny, as Senonians (Prodrome de Paléontologie stratigraphique, Paris, 1850-1852).Google Scholar

^{page 265 note 3} Danian (Tuffeau de Maestricht).

^{page 265 note 4} “Chelone Hoffmanni, ” Gray… “Bis jetzt ist dies indessen das älteste Fossil aus Europa, das mit vollem Recht den Namen Chelone trägt” (Rütimeyer, L., “Ueber den Bau, ” etc., p. 119).Google Scholar

^{page 265 note 5} Dollo, L., “Cheloniens landeniens, ” etc., p. 134.Google Scholar

^{page 265 note 6} Dollo, L., “Cheloniens landeniens, ” etc., p. 133.Google Scholar

^{page 265 note 7} Dollo, L., “Euclasles” etc. (loc. cit.).Google Scholar

^{page 265 note 8} Marsh, O. C., “Odontornithes; a Monograph on the Extinct Toothed Birds of North America, ” New Haven, 1880, p. 62.Google Scholar

^{page 265 note 9} ütiraeyer, L. R, “Ueber den Bau, ” etc., p. 122.Google Scholar

^{page 265 note 10} Dollo, L., “Chéloniens landéniens, ” etc., p. 132.Google Scholar

^{page 265 note 11} Cope, E. D., “Tertiary Vertebrata, “ etc., p. 115.Google Scholar