ID | Name | Species | Gender | Died of |
#435546 | Ostentatious Coloration | Balaur | Female | of old age. |
#768220 | Ossie | Phorusrhacos | Female | of old age. |
#132179 | Osmosis | Deinonychus | Female | of old age. |
#216830 | Oscar (2) | Anchiornis | Male | of starvation. |
#774996 | Oscar | Utahraptor | Male | of old age. |
#791897 | ornith | Ornitholestes | Female | of poor health. |
#503929 | Orange Punch | Utahraptor | Male | of poor health. |
#352815 | Orange Ores | Coelophysis | Female | of old age. |
#798056 | Orange Eyes // Perfect Genes | Baryonyx | Female | of poor health. |
#489429 | Orange Discount | Utahraptor | Female | of poor health. |
#496271 | Orange Cream | Graciliraptor | Female | of poor health. |
#501709 | Orange Copper | Anchiornis | Female | of poor health. |
#170653 | Orange | Neuquenraptor | Male | of old age. |
#798935 | Opal | Allosaurus | Male | of old age. |
#744704 | One Soul's Tragedy | Albertosaurus | Male | of euthanasia. |
#782110 | Olive | Phorusrhacos | Female | of poor health. |
#859676 | Olive | Velociraptor | Female | of poor health. |
#137517 | Ol' Blue | Oviraptor | Male | of starvation. |
#512088 | Oddly Understanding | Megaraptor | Female | of euthanasia. |
#758248 | Ochre | Buitreraptor | Female | of old age. |