ornithischian dinosaur造句
herbivorousornithischiandinosaurwitharowofbonyplatesalongitsbackandaspikedtailprobablyusedasaweapon.anyofnumerouslargebipedalornithischiandinosaurshavingahornyduck-likebillandwebbedfeet;mayhavebeenpar...
herbivorousornithischiandinosaurwitharowofbonyplatesalongitsbackandaspikedtailprobablyusedasaweapon.anyofnumerouslargebipedalornithischiandinosaurshavingahornyduck-likebillandwebbedfeet;mayhavebeenpar...