Definition of Silurian

Noun: Silurian  sI'lur-ee-un

  1. From 425 million to 405 million years ago; first air-breathing animals
    - Silurian period

See also:
silty
silurid

Anagrams containing the word Silurian

snuarlii nsiluria ansiluri iansilur riansilu uriansil luriansi ilurians