Horses can be extinct.Logical formLearned from7 sentences. Some (fish species) can be extinct.Logical formLearned from7 sentences. A parakeet can be extinct.Logical formLearned from7 sentences. (Family praenuculidaes) can be extinct.Logical formLearned from7 sentences. Amphibians can be extinct.Logical formLearned from7 sentences. An art can be extinct.Logical formLearned from7 sentences. A (family line) can be extinct.Logical formLearned from7 sentences. A river can be extinct.Logical formLearned from7 sentences. A bony fish can be extinct.Logical formLearned from7 sentences. A pycnodontid can be extinct.Logical formLearned from7 sentences. A site can be extinct.Logical formLearned from7 sentences. Branches can be extinct.Logical formLearned from7 sentences. A baronetage can be extinct.Logical formLearned from7 sentences. A cousin can be extinct.Logical formLearned from7 sentences. An ammonite can be extinct.Logical formLearned from7 sentences.