ID | Name | Species | Gender | Died of |
#221646 | Osteopath | Sinornithosaurus | Male | of old age. |
#717521 | Osteoporosis | Tyrannosaurus Rex | Female | of old age. |
#183792 | Ostrich | Tyrannosaurus Rex | Male | of old age. |
#407476 | Ostrich | Sinornithosaurus | Female | of old age. |
#261670 | Otahratortor | Pyroraptor | Male | of old age. |
#711181 | Otheleos | Ornitholestes | Male | of old age. |
#228092 | Other | Buitreraptor | Male | of old age. |
#326136 | Other Cousin | Velociraptor | Female | of old age. |
#437700 | Others | Herrerasaurus | Female | of old age. |
#251708 | Otherworld | Ornitholestes | Female | of old age. |
#327891 | Otis | Anchiornis | Male | of old age. |
#303379 | Otto | Linheraptor | Male | of old age. |
#281530 | Ottoman | Allosaurus | Female | of old age. |
#249154 | Out | Linheraptor | Female | of old age. |
#488122 | Out | Deinonychus | Male | of old age. |
#742333 | Out and About | Linheraptor | Female | of old age. |
#147905 | Out of the Water | Velociraptor | Female | of old age. |
#614262 | Out Sick Last Week | Archaeopteryx | Male | of old age. |
#210476 | Outlet | Sinosauropteryx | Male | of old age. |
#461382 | Outlines | Albertosaurus | Male | of old age. |