Silurian (disambiguation)

From Wikipedia, the free encyclopedia

Silurian:

• The Silurian is a major division of the geologic timescale that extends from the end of the Ordovician period, c. 439 million years ago to the beginning of the Devonian period, c. 408.5 million years ago.

• The Silurians are also a reptilian race from the science fiction series Doctor Who.

• Silurian refers to the society, culture, language, and ethnicity of the Silures, an ancient Welsh tribe.