Facies can be cretaceous.Logical formLearned from2 sentences. (Limestone units) can be cretaceous.Logical formLearned from2 sentences. An (order ornithischia) may live during late cretaceous periods.Logical formLearned from2 sentences. A flysch can be cretaceous.Logical formLearned from2 sentences. A break-up can be cretaceous.Logical formLearned from2 sentences. Ammonites can be constituted-of-or-filled-with cretaceous age.Logical formLearned from2 sentences. An impact can be cretaceous.Logical formLearned from2 sentences. Seas may pertain-to a cretaceous period.Logical formLearned from2 sentences. Spans can be cretaceous.Logical formLearned from2 sentences. Plains can be cretaceous.Logical formLearned from2 sentences. Volcanoes can be cretaceous.Logical formLearned from2 sentences. Fossils can be from a cretaceous period.Logical formLearned from2 sentences. (Period birds) can be cretaceous.Logical formLearned from2 sentences. Eutherians can be cretaceous.Logical formLearned from2 sentences. A part can be cretaceous.Logical formLearned from2 sentences.