| Similarity | Rank | |
|---|---|---|
| biota | 0.901 | 66177 |
| tithonian | 0.895 | 84784 |
| diachronous | 0.894 | 68965 |
| endemism | 0.893 | 89638 |
| holocene | 0.888 | 65548 |
| faunal | 0.888 | 43919 |
| neogene | 0.887 | 76982 |
| neotropical | 0.887 | 69600 |
| gondwana | 0.885 | 53971 |
| phanerozoic | 0.884 | 91868 |
| cainozoic | 0.883 | 58574 |
| neotropics | 0.879 | 91133 |
| dicynodont | 0.876 | 72125 |
| sympatric | 0.875 | 98080 |
| palynology | 0.873 | 89454 |
| thelodont | 0.872 | 64955 |
| paleozoic | 0.872 | 80473 |
| biome | 0.871 | 60528 |
| frasnian | 0.869 | 88648 |
| periglacial | 0.869 | 45595 |
| blastoid | 0.868 | 83135 |
| fossiliferous | 0.867 | 85110 |
| macrofossil | 0.867 | 85090 |
| erosional | 0.866 | 46437 |
| cenozoic | 0.866 | 76640 |