| Similarity | Rank | |
|---|---|---|
| nautiloid | 0.880 | 49926 |
| trilobite | 0.867 | 21911 |
| belemnite | 0.852 | 33854 |
| gastropod | 0.836 | 29162 |
| brachiopod | 0.834 | 24768 |
| cephalopod | 0.833 | 51772 |
| cotinga | 0.830 | 66929 |
| ornithischian | 0.830 | 67437 |
| blastoid | 0.829 | 83135 |
| oligocene | 0.828 | 52381 |
| crinoid | 0.820 | 42572 |
| eocene | 0.820 | 39949 |
| cycad | 0.820 | 65929 |
| phosphatic | 0.818 | 67029 |
| echinoid | 0.818 | 92778 |
| ammonoid | 0.818 | 43985 |
| echinoderm | 0.818 | 28925 |
| jawless | 0.814 | 64780 |
| siltstone | 0.814 | 47666 |
| dicynodont | 0.814 | 72125 |
| glossopteris | 0.814 | 77276 |
| pterosaur | 0.813 | 85172 |
| bivalve | 0.807 | 27951 |
| andesitic | 0.807 | 76635 |
| millipede | 0.807 | 45583 |