Where does “Malacozoic” come from?
Malacozoic (English) comes from Translingual Malacozoa, from Ancient Greek ζῷον, from Proto-Hellenic ďṓyyon, from Proto-Hellenic gʷyōwyon, from Proto-Indo-European gʷyeh₃w-y-om, from Proto-Indo-European gʷíh₃weti, from Proto-Indo-European gʷih₃wós, from Proto-Indo-European gʷeih₃w- — to live.
Malacozoic (English): molluscan
Ancestry of “Malacozoic”, step by step