Read Edit View history 志留系 zhìliúxì Silurian system Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 志留系 zhìliúxì Silurian system The system of rocks formed during the Silurian period in geology. Edit Delete References Add reference see 志留系/志留系 → 志留纪/志留紀 Edit Delete
志留系 zhìliúxì Silurian system The system of rocks formed during the Silurian period in geology. Edit Delete