震旦纪

Traditional form:

震旦紀

Pinyin (reading):

zhèndànjì

Definitions:

• Sinian (c. 800-542 million years ago), late phase of pre-Cambrian geological era

Characters:

• 震 - shake, quake, tremor; to excite
• 旦 - dawn; morning; day
• 纪 - discipline, age; period, era; record, annal

Traditional characters:

• 震 - shake, quake, tremor; to excite
• 旦 - dawn; morning; day
• 紀 - discipline, age; period, era; record, annal