lupine vs mammalian

lupine

adj

  • Of, or pertaining to, the wolf. 

  • Having the characteristics of a wolf. 

  • Wolflike; wolfish. 

  • Ravenous. 

mammalian

adj

  • of, or pertaining to, mammals 

  • like a mammal 

noun

  • Any mammal. 

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