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Definition 2024


Archæozoic

Archæozoic

See also: Archaeozoic

English

Proper noun

Archæozoic

  1. Obsolete form of Archaeozoic.

Adjective

Archæozoic (not comparable)

  1. Obsolete form of Archaeozoic.
    • 1922, John Arthur Thomson, The Outline of Science, Volume I, page 90:
      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.