Lived

Oklahoma, known to us as the “Sooner State,” has a vibrant fossil record that spans all three eras of the Paleozoic, Mesozoic, and Cenozoic, about 300 million years ago. All parts of the state were covered by the sea—from the Cambrian to the Devonian. The sea was home to numerous creatures, including trilobites, graptolites, bryozoans, … Weiterlesen