Some seamounts of cretaceous age may be scattered across a floor.Logical formLearned from2 sentences. Thrustings can be cretaceous.Logical formLearned from2 sentences. Herbivores can be cretaceous.Logical formLearned from2 sentences. A skull can be from a cretaceous period.Logical formLearned from2 sentences. A (sea monster mosasaurus) can be from a cretaceous period.Logical formLearned from2 sentences. Rocks may yield fossils from a cretaceous period.Logical formLearned from2 sentences. A reign can be during a late cretaceous period.Logical formLearned from2 sentences. A (treasure trove) may pertain-to a cretaceous period.Logical formLearned from2 sentences. A (period sediment) can be cretaceous.Logical formLearned from2 sentences. A tail may live during a cretaceous period.Logical formLearned from2 sentences. Creatures may pertain-to a cretaceous period.Logical formLearned from2 sentences. Views can be cretaceous.Logical formLearned from1 sentences. Cretaceous period can be in a country.Logical formLearned from1 sentences. Duck-billed dinosaur may pertain-to a cretaceous period.Logical formLearned from1 sentences. A cretaceous period may have a vestigial tail.Logical formLearned from1 sentences.