ID | Name | Species | Gender | Died of |
#133841 | Oolong | Sinosauropteryx | Female | of old age. |
#598530 | Oop | Velociraptor | Female | of old age. |
#259315 | Oops | Ornitholestes | Female | of old age. |
#760507 | Oops I Ate Everything | Sinornithosaurus | Male | of old age. |
#525521 | Ooru | Herrerasaurus | Female | of old age. |
#551873 | Oots o' Dots | Troodon | Female | of old age. |
#477651 | Open | Balaur | Female | of old age. |
#679604 | Open World | Spinosaurus | Female | of old age. |
#437084 | Opera | Deinonychus | Female | of old age. |
#529454 | Opera | Velociraptor | Female | of old age. |
#719750 | Ophelia | Linheraptor | Female | of old age. |
#269055 | Opi | Spinosaurus | Male | of old age. |
#75464 | Opium Poppy | Deinonychus | Male | of old age. |
#287867 | Oposs Caesin | Eoraptor | Female | of old age. |
#162473 | Oppose | Sinornithosaurus | Female | of old age. |
#207863 | Opposites | Atrociraptor | Male | of old age. |
#419756 | Ops | Dimetrodon | Male | of old age. |
#231464 | Optics | Eoraptor | Male | of old age. |
#939316 | Ora | Utahraptor | Female | of old age. |
#322601 | Oracle of the Everglades | Linheraptor | Male | of old age. |