It was 66-1.8 millions years ago.

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GEOLOGIC EVENTS:
*The rocky mountains and Himlayas form.
* Cotinents cotinue to move into present-day posistions.
* Cotinental glacier covers Antarcica.

DEVELOPMET OF LIFE:
* Flowering Plantss thrive.
* First grasses appear.
* Age of mammals begins.
* Modern Groups such as horses, elephants, bears, rodents, and primates appear.
* Ancestors of humans evole.

SOUTH CAROLINA GRADE 8th. Sceince book.
G 141.

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