Paleozoica
Paleozoica is a term derived from the Greek roots paleo- (old, ancient) and zo- (animal), and is etymologically related to the geological term Paleozoic, which denotes an era of ancient animal life. As a word, Paleozoica is not a single standardized scientific name but appears in varied contexts to evoke antiquity, fossil life, or a connection to the Paleozoic era.
In biological and paleontological contexts, Paleozoica has been used informally or historically as part of taxonomic
Beyond science, Paleozoica is sometimes adopted as a title for books, exhibitions, artistic works, or academic
Because Paleozoica closely resembles "Paleozoic," readers should distinguish the specific use or referent case by case.