Term

Paleozoic Species

Definition

during this period, many of the present species evolved such as marine skeletonized animals, complex reptiles, and land plants. It was also a time of major extinctions especially at the end of it.

Term

Biologic Event Paleozoic (1)

Definition

Evolution

Term

Geologic Events Paleozoic (3)

Definition

Opening and closure of oceans Transgressions and regressions of epeiric seas Latitudinal changes in position of continents