<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
Concept Map

Paleozoic and Mesozoic Seas loading

During the Paleozoic and Mesozoic, six marine transgressions and regressions caused sea level to rise over the continents, leaving evidence in rocks in the Grand Canyon and elsewhere.

Concept Map

Explore connections in math and science

Find other related concepts
Discover related concepts in Math and Science.
loading
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    Paleozoic and Mesozoic Seas

    Paleozoic and Mesozoic Seas

    by CK-12 //basic
    How shallow seas appeared and disappeared throughout the Paleozoic Era.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Transgression and Regression

    Transgression and Regression

    by CK-12 //basic
    Describes the transgression and regression movement of the seas during the Paleozoic and Mesozoic time periods.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Downloadable Quiz
    Paleozoic and Mesozoic Seas Quiz - MS ES

    Paleozoic and Mesozoic Seas Quiz - MS ES

    by CK-12 //basic
    Review how shallow seas appeared and disappeared throughout the Paleozoic Era and their effects on sedimentary deposits.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    The Seas Go In and Out

    The Seas Go In and Out

    by CK-12 //basic
    The Paleozoic rocks of the Grand Canyon show that shallow seas covered the land four times.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Real World Application
    Squid Cream Cones

    Squid Cream Cones

    by CK-12 //basic
    Orthoceras ruled the Ordovician seas and its fossils are widespread and abundant today. This cephalopod had a shell for protection, a siphuncle for transportation and a sea full of other life.
    MEMORY METER
    This indicates how strong in your memory this concept is
Please wait...
Please wait...