Archæozoic

adj, name

Definitions

Adjective
  1. 1
    Obsolete form of Archaeozoic. alt-of, not-comparable, obsolete

    "It is an astounding fact that at least half of geological time (the Archæozoic and Proterozoic eras) passed before there were living creatures with parts sufficiently hard to form fossils."

Proper Noun
  1. 1
    Obsolete form of Archaeozoic. alt-of, obsolete

Next best steps

Mini challenge

Unscramble this word: archozoic