1830–40;paleo-+-zoic<Greekzōïkóspertaining to animals;zo-,-ic Discover More Example Sentences Eastward tilting and deposition of Martinsburg shale; oscillations during later Paleozoic time. FromProject Gutenberg Turning to the Paleozoic Amphibia, there are two groups in which some likelihood of ...
The meaning of PALEOZOIC is of, relating to, originating in, or being an era of geologic history that extends from the beginning of the Cambrian to the close of the Permian and is marked by the culmination of nearly all classes of invertebrates except th