(Giant creatures) can be extinct.Logical formLearned from2 sentences. Mussels can be extinct.Logical formLearned from2 sentences. A custom can be extinct.Logical formLearned from2 sentences. Some types can be extinct.Logical formLearned from2 sentences. Critters can be extinct.Logical formLearned from2 sentences. A site can be extinct.Logical formLearned from2 sentences. A rest can be extinct.Logical formLearned from2 sentences. Communities can be extinct.Logical formLearned from2 sentences. Some percent of languages can be extinct.Logical formLearned from2 sentences. Extinct animals may undergo a recreation.Logical formLearned from2 sentences. A recreation of extinct animals can be an aim of research.Logical formLearned from2 sentences. A dolphin can be extinct.Logical formLearned from2 sentences. A male may believe extinct.Logical formLearned from2 sentences. Coral reefs can be extinct.Logical formLearned from2 sentences. Dinosaurs may be become extinct.Logical formLearned from2 sentences.