Species, GC (%), AT (%), G (bases), C (bases), A (bases), T (bases), Maximum lifespan (yrs) Anguis fragilis, 41.0, 59.0, 176, 301, 352, 335, 54.0, Apalone ferox, 32.6, 67.4, 303, 140, 485, 429, 26.2, Apalone spinifera, 30.6, 69.4, 264, 114, 446, 410, 25.2, Blanus cinereus, 40.2, 59.8, 308, 162, 330, 370, 16.0, Caiman crocodilus, 28.4, 71.6, 421, 145, 726, 700, 24.1, Caretta caretta, 25.6, 66.3, 198, 118, 415, 403, 37.0, Carettochelys insculpta, 35.3, 64.7, 243, 100, 267, 362, 38.4, Chelodina longicollis, 32.6, 67.4, 200, 155, 367, 368, 37.0, Chelus fimbriata, 30.9, 69.1, 245, 131, 384, 458, 35.8, Chelydra serpentina, 30.6, 69.4, 209, 135, 417, 364, 47.0, Crocodylus acutus, 30.4, 69.6, 214, 137, 348, 456, 32.9, Crocodylus intermedius, 31.6, 68.4, 212, 136, 331, 421, 21.8, Crocodylus moreletii, 31.7, 68.3, 209, 132, 334, 401, 25.4, Crocodylus niloticus, 31.7, 68.3, 217, 133, 323, 432, 43.8, Crocodylus novaeguineae, 30.4, 69.6, 221, 139, 351, 472, 24.6, Crocodylus palustris, 27.7, 72.3, 222, 147, 403, 561, 31.5, Crocodylus porosus, 29.2, 70.8, 204, 141, 359, 477, 41.7, Crocodylus rhombifer, 31.0, 69.0, 212, 121, 336, 404, 38.2, Crocodylus siamensis, 31.2, 68.8, 213, 133, 332, 430, 21.9, Cuora amboinensis, 26.6, 73.4, 187, 127, 476, 392, 38.2, Cuora flavomarginata, 25.3, 74.7, 189, 116, 493, 409, 19.1, Cuora trifasciata, 26.3, 73.7, 188, 116, 460, 392, 31.8, Cyclemys dentata, 31.7, 68.3, 183, 125, 343, 322, 14.7, Iguana iguana, 34.2, 65.8, 261, 146, 345, 439, 19.8, Kinosternon leucostomum, 33.4, 66.6, 226, 110, 330, 340, 19.2, Lacerta viridis, 33.9, 66.1, 398, 196, 628, 530, 10.0, Macrochelys temminckii, 31.0, 69.0, 205, 125, 375, 358, 70.3, Mauremys japonica, 33.8, 66.2, 190, 119, 309, 296, 16.2, Mauremys mutica, 30.1, 69.9, 202, 120, 401, 348, 22.1, Mecistops cataphractus, 31.8, 68.2, 225, 138, 376, 402, 56.1, Notochelys platynota, 27.5, 72.5, 280, 121, 587, 469, 18.8, Osteolaemus tetraspis, 33.0, 67.0, 216, 135, 336, 378, 70.0, Palea steindachneri, 34.3, 65.7, 366, 229, 631, 510, 41.0, Paleosuchus trigonatus, 50.6, 49.4, 125, 46, 98, 69, 30.9, Pelomedusa subrufa, 27.3, 72.7, 223, 103, 416, 452, 20.1, Pelusios castaneus, 33.3, 66.7, 270, 123, 419, 368, 41.0, Platemys platycephala, 35.8, 64.2, 200, 152, 328, 304, 20.0, Podarcis muralis, 38.4, 61.6, 507, 211, 638, 516, 10.0, Sacalia bealei, 30.7, 69.3, 197, 125, 383, 343, 27.3, Sphenodon punctatus, 34.4, 65.6, 396, 206, 615, 532, 90.0, Sternotherus carinatus, 33.8, 66.2, 226, 113, 333, 331, 29.3, Tomistoma schlegelii, 27.9, 72.1, 186, 99, 368, 370, 24.7, Trionyx triunguis, 32.9, 67.1, 256, 99, 337, 386, 50.6,