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Definition of preoterozoic

"Preoterozoic" is probably misspelled. Trying Proterozoic instead Definition of Proterozoic

1. proterozoic [ a ] (geology) formed in the later of two divisions of the Precambrian era
Examples: "proterozoic life forms"

Synonyms proterozoic Related Terms geology early

2. Proterozoic [ n ] from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms

Synonyms Preoterozoic_era proterozoic_aeon proterozoic_eon Proterozoic Related Terms eon era Precambrian

Similar Spelling

  Proterozoic
  proterozoic_eon
  prodromic
  Proterochampsa
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