Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Word Explorer
Children's Dictionary
Help
Help
Help
 
     

Pa·le·o·zo·ic

Paleozoic

 
pronunciation:
peI li zo ihk [or] pae li zo ihk
features:
Word Explorer, Word Parts
part of speech: adjective
definition: of, relating to, or belonging to the era in the earth's history from about 540 million years ago to about 250 million years ago. During this time, the first fishes, amphibians, reptiles, insects, and land plants appeared.
 
Word Explorer
See
  history
Word PartsSubscriber feature About this feature