zhì​liú​jì

Silurian Period

Senses

志留纪/ 志留紀 zhì​liú​jì Silurian Period

The third period of the Paleozoic Era, dating from roughly 444 to 419 million years ago; named after the Silures, an ancient tribe in Wales

References

see 志留纪/志留紀 古生代/古生代
see 志留纪/志留紀 奥陶纪/奧陶紀
see 志留系/志留系 志留纪/志留紀