Silurian (disambiguation)
From Wikipedia, the free encyclopedia
Silurian may refer to:
- The Silurian, 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
- Silurian (Doctor Who), a reptilian race from the science fiction series Doctor Who
- Silurian, the society, culture, language, and ethnicity of the Silures, an ancient Welsh tribe