North Carolina History

By Luisa_Rivas
  • 540

    Chapter 1

    Chapter 1
    540 million B.C. First marine organisms with hard parts, such as clams, snails, and trilobites, appear in the fossil record.

  • Chapter 1

    Chapter 1
    420 million B.C. First major land plants appear in the fossil record.

  • Chapter 1

    270 million B.C. Appalachian Mountains begin to form