| Species (N=390) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Chiropotes albinasus | 41.1 | 58.9 | 332 | 135 | 345 | 325 | 20.0 |
| Chlorocebus aethiops | 44.4 | 55.6 | 382 | 125 | 298 | 336 | 30.8 |
| Choloepus didactylus | 43.9 | 56.1 | 369 | 132 | 271 | 368 | 36.8 |
| Chrysocyon brachyurus | 40.2 | 59.8 | 307 | 151 | 344 | 338 | 16.8 |
| Colobus guereza | 41.8 | 58.2 | 352 | 125 | 317 | 347 | 35.0 |
| Connochaetes gnou | 43.9 | 56.1 | 344 | 157 | 287 | 352 | 21.8 |
| Connochaetes taurinus | 44.0 | 56.0 | 347 | 155 | 285 | 353 | 24.3 |
| Crocidura russula | 41.4 | 58.6 | 311 | 157 | 339 | 323 | 4.0 |
| Crocuta crocuta | 44.1 | 55.9 | 351 | 152 | 286 | 351 | 41.1 |
| Cuon alpinus | 40.5 | 59.5 | 303 | 159 | 341 | 337 | 16.1 |
| Cynomys ludovicianus | 40.4 | 59.6 | 313 | 148 | 358 | 321 | 11.0 |
| Cynopterus brachyotis | 43.1 | 56.9 | 332 | 159 | 310 | 339 | 10.1 |
| Dactylopsila trivirgata | 42.2 | 57.8 | 335 | 149 | 308 | 354 | 9.6 |
| Dama dama | 39.6 | 60.4 | 302 | 150 | 338 | 350 | 21.1 |
| Damaliscus lunatus | 44.9 | 55.1 | 349 | 163 | 282 | 346 | 23.6 |
| Damaliscus pygargus | 44.6 | 55.4 | 345 | 163 | 288 | 344 | 23.0 |
| Dasypus novemcinctus | 41.9 | 58.1 | 328 | 150 | 303 | 359 | 22.3 |
| Dasyurus hallucatus | 39.4 | 60.6 | 301 | 151 | 377 | 317 | 5.9 |
| Daubentonia madagascariensis | 44.2 | 55.8 | 370 | 134 | 301 | 335 | 23.3 |
| Desmodus rotundus | 50.0 | 50.0 | 411 | 159 | 253 | 317 | 29.2 |
| Dicerorhinus sumatrensis | 46.7 | 53.3 | 388 | 144 | 280 | 328 | 32.8 |
| Diceros bicornis | 43.9 | 56.1 | 367 | 134 | 301 | 338 | 49.0 |
| Didelphis virginiana | 37.0 | 63.0 | 284 | 141 | 354 | 370 | 6.6 |
| Dugong dugon | 47.1 | 52.9 | 381 | 156 | 287 | 316 | 73.0 |
| Echinops telfairi | 38.8 | 61.2 | 289 | 153 | 384 | 314 | 19.0 |
| Echymipera rufescens | 38.1 | 61.2 | 295 | 142 | 342 | 359 | 3.1 |
| Elaphodus cephalophus | 39.7 | 60.3 | 299 | 155 | 339 | 350 | 22.7 |
| Elaphurus davidianus | 41.1 | 58.9 | 318 | 150 | 319 | 353 | 27.5 |
| Elephas maximus | 41.0 | 59.0 | 330 | 136 | 317 | 354 | 65.5 |
| Enhydra lutris | 44.1 | 55.9 | 347 | 156 | 303 | 334 | 27.0 |
| Eptesicus serotinus | 38.0 | 62.0 | 287 | 146 | 365 | 342 | 21.0 |
| Equus asinus | 45.4 | 54.6 | 372 | 145 | 298 | 325 | 47.0 |
| Equus caballus | 45.4 | 54.6 | 367 | 151 | 302 | 320 | 57.0 |
| Equus grevyi | 44.6 | 55.4 | 367 | 141 | 303 | 329 | 31.0 |
| Equus hemionus | 45.4 | 54.6 | 370 | 147 | 298 | 325 | 31.6 |
| Equus kiang | 45.4 | 54.6 | 373 | 144 | 298 | 325 | 30.1 |
| Equus zebra | 45.6 | 54.4 | 370 | 150 | 302 | 318 | 33.2 |
| Erinaceus europaeus | 34.6 | 65.4 | 257 | 138 | 412 | 333 | 11.7 |
| Erythrocebus patas | 43.5 | 56.5 | 364 | 132 | 313 | 332 | 28.3 |
| Eschrichtius robustus | 45.0 | 55.0 | 362 | 151 | 285 | 342 | 77.0 |