Beavers can be extinct.Logical formLearned from3 sentences. Creatures may go extinct.Logical formLearned from3 sentences. Chalicotheres can be extinct.Logical formLearned from3 sentences. Works may be considered extinct.Logical formLearned from3 sentences. A (bird genus) can be extinct.Logical formLearned from3 sentences. A sheep can be extinct.Logical formLearned from3 sentences. Crocodyliforms can be extinct.Logical formLearned from3 sentences. A king can be extinct.Logical formLearned from3 sentences. A range can be extinct.Logical formLearned from3 sentences. A parrot can be extinct.Logical formLearned from3 sentences. Variety can be constituted-of-or-filled-with extinct animals.Logical formLearned from3 sentences. (Giant lemurs) can be extinct.Logical formLearned from3 sentences. A subsidence may pertain-to an extinct volcano.Logical formLearned from3 sentences. Pampatheres can be extinct.Logical formLearned from3 sentences. A reunion can be extinct.Logical formLearned from3 sentences.