zoic vs zoological

zoic

adj
  • referring to animals 

  • Showing traces of life; containing organic remains. 

  • Having the form of an animal; animal-like, zoomorphic. 

zoological

adj
  • Of, or relating to, animals. 

  • Of, or relating to, zoology. 

How often have the words zoic and zoological occurred in a corpus of books? (source: Google Ngram Viewer )