An (age granite) can be cretaceous.Logical formLearned from2 sentences. (Marine shells) can be cretaceous.Logical formLearned from2 sentences. (Order hesperornithiformes) can be cretaceous.Logical formLearned from2 sentences. A cretaceous period can be in a us-state.Logical formLearned from2 sentences. Multituberculates can be cretaceous.Logical formLearned from2 sentences. A (sandstone formation) can be cretaceous.Logical formLearned from2 sentences. A close of a cretaceous period may see a demise of an (era reptilian megafauna).Logical formLearned from2 sentences. Late cretaceous periods can be in a continent.Logical formLearned from2 sentences. A (rock record) can be cretaceous.Logical formLearned from2 sentences. Epoches can be cretaceous.Logical formLearned from2 sentences. Sandstones can be constituted-of-or-filled-with cretaceous age.Logical formLearned from2 sentences. Families can be cretaceous.Logical formLearned from2 sentences. Tracks can be cretaceous.Logical formLearned from2 sentences. Killers can be cretaceous.Logical formLearned from2 sentences. A cretaceous period may occur.Logical formLearned from2 sentences.