I googled Troodon and the first result says it's "a dubious small bird-like Theropod". Is 'dubious' a technical term in this context?
> In binomial nomenclature, a nomen dubium (Latin for "doubtful name", plural nomina dubia) is a scientific name that is of unknown or doubtful application.
[0]: https://en.wikipedia.org/wiki/Troodon [1]: https://en.wikipedia.org/wiki/Nomen_dubium