| Species (N=918) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Ourebia ourebi | 39.3 | 60.7 | 510 | 205 | 505 | 598 | 15.9 |
| Ovibos moschatus | 38.9 | 61.1 | 521 | 187 | 503 | 610 | 27.4 |
| Ovis ammon | 38.7 | 61.3 | 521 | 183 | 501 | 616 | 16.8 |
| Ovis aries | 38.8 | 61.2 | 521 | 186 | 499 | 615 | 22.8 |
| Ovis canadensis | 38.2 | 61.8 | 521 | 175 | 501 | 624 | 20.6 |
| Ovophis okinavensis | 41.8 | 58.2 | 572 | 176 | 432 | 608 | 19.0 |
| Ozotoceros bezoarticus | 33.7 | 66.3 | 434 | 179 | 583 | 625 | 21.9 |
| Pagellus bogaraveo | 44.8 | 55.2 | 552 | 271 | 521 | 495 | 15.0 |
| Palea steindachneri | 39.3 | 60.7 | 533 | 166 | 450 | 630 | 41.0 |
| Paleosuchus palpebrosus | 46.1 | 53.9 | 638 | 194 | 390 | 584 | 24.1 |
| Paleosuchus trigonatus | 47.2 | 52.8 | 655 | 198 | 375 | 581 | 30.9 |
| Pan paniscus | 43.0 | 57.0 | 600 | 180 | 469 | 563 | 55.0 |
| Pan troglodytes | 43.8 | 56.2 | 603 | 190 | 468 | 551 | 59.4 |
| Pandion haliaetus | 45.1 | 54.9 | 611 | 210 | 427 | 573 | 32.0 |
| Panthera leo | 40.7 | 59.3 | 523 | 218 | 512 | 568 | 27.0 |
| Panthera onca | 41.2 | 58.8 | 528 | 222 | 502 | 569 | 28.0 |
| Panthera pardus | 40.4 | 59.6 | 517 | 218 | 518 | 568 | 27.3 |
| Panthera tigris | 41.4 | 58.6 | 526 | 228 | 506 | 561 | 26.3 |
| Papio hamadryas | 43.5 | 56.5 | 598 | 191 | 454 | 569 | 37.5 |
| Parus major | 48.0 | 52.0 | 661 | 211 | 397 | 549 | 15.4 |
| Passer domesticus | 47.4 | 52.6 | 628 | 233 | 401 | 556 | 23.0 |
| Passer montanus | 46.6 | 53.4 | 611 | 237 | 409 | 561 | 13.1 |
| Pavo cristatus | 44.6 | 55.4 | 609 | 201 | 437 | 571 | 23.2 |
| Pecari tajacu | 39.8 | 60.2 | 535 | 189 | 467 | 630 | 31.5 |
| Pelecus cultratus | 41.8 | 58.2 | 507 | 261 | 505 | 563 | 11.0 |
| Pelomedusa subrufa | 39.4 | 60.6 | 528 | 188 | 488 | 614 | 20.1 |
| Pelusios castaneus | 39.7 | 60.3 | 534 | 188 | 500 | 596 | 41.0 |
| Peponocephala electra | 39.2 | 60.8 | 537 | 176 | 516 | 590 | 47.0 |
| Perameles gunnii | 34.5 | 65.5 | 448 | 176 | 567 | 618 | 6.1 |
| Perca flavescens | 42.6 | 57.4 | 529 | 254 | 554 | 502 | 12.0 |
| Perca fluviatilis | 43.1 | 56.9 | 542 | 250 | 535 | 512 | 22.0 |
| Percopsis transmontana | 49.5 | 50.5 | 623 | 287 | 406 | 523 | 6.0 |
| Periparus ater | 48.8 | 51.2 | 673 | 215 | 402 | 528 | 9.5 |
| Perodicticus potto | 41.9 | 58.1 | 561 | 200 | 463 | 594 | 26.8 |
| Petaurista alborufus | 39.1 | 60.9 | 525 | 186 | 525 | 582 | 21.4 |
| Petaurus breviceps | 37.3 | 62.7 | 479 | 195 | 529 | 606 | 17.8 |
| Petromyzon marinus | 34.3 | 65.7 | 428 | 189 | 564 | 616 | 9.0 |
| Phacochoerus africanus | 39.2 | 60.8 | 513 | 200 | 478 | 630 | 20.9 |
| Phaeognathus hubrichti | 30.4 | 69.6 | 367 | 184 | 625 | 636 | 19.7 |
| Phaethon rubricauda | 48.2 | 51.8 | 644 | 230 | 398 | 540 | 32.7 |