Silurian
From Conservapedia
The Silurian is a geological period believed by evolutionists to be between 443 and 417 million years ago.
Young earth creation scientists view
Young earth creationist scientists state that there are numerous lines of evidence pointing to a young Earth and that the old Earth paradigm is errant and has many anomalies
(for details please see: Geologic system and Young Earth Creationism).
