north carolina natual history

  • 145

    Cretaceous

    Flowering plants proliferated along with insects. New dinosaurs apperared. Primitive birds appear. Coastal plain lay under water. Africa/south america break up.
  • 200

    jurassic

    mammals were common but they were small, the first bird and lizard appeared north american went to the north.
  • 251

    Triassic

    Dinosaurs appeared and became dominant. Alligator type species appeared. Appalachians began to erode. North Carolina was near the equator.
  • 416

    Devonian

    Seed bearing plants, amphibians and ferns appered. Plants took over the land.
  • 444

    silurain

    the first vascular plants appered these are plants with specialised tissues. the first millipedes appeared on the land, and primitive fish and first fish with jaws
  • 542

    phanerozoic

    many fossils survive from this time, a lot of plants and aimals appered at this time
  • Feb 28, 1000

    neo-proterozoic

    First fossils of multi-celled animals survive this period.Land under NC pulled apart, formed volcanic rocks.
  • Period: Apr 25, 1000 to

    north carolina history

  • Meso-proterozico

    Meso-proterozico
    Green algea colonies appeared in the sea
  • Eocene

    Eocene
    First grasses appear. Mammals appear and ice cap develops in Antarctica. Coastal plain sunk again. Calcium rich shells sunk to ocean floor.
  • paleocene

    paleocene
    early mammals diversified and the first of large mammals appeared the worlds cimate was still tropical.
  • Paleocene

    Paleocene
    Mammals diversified and first large mammals appeared. World's climate was tropical. Coastal plain above sea level.
  • Ordovican

    Invertabrates diversified. First green plants on land fungi.
  • carboniferous/ mississippan

    in the wet land forest ferns wanted scale trees, and these trees became coal when they hit the ground.
  • Carboniferous/pennsylvanian

    Amphibians were common and diverse. Last period of Appalachian mountain building in this period.
  • permian

    amphibians remained common but were small, reptiles grew larger and diversified. the climate cooled down and the near-tropical conditions grew.