寒武纪

寒武纪
Hán

Cambrian geological period (541-485.4 million years ago)

1 meaning
MEANING

MEANING

  1. noun

    Cambrian geological period (541-485.4 million years ago)

    • The Cambrian period is a period in the geological timescale.

STROKE ORDER
Loading…
(top-bottom)
(top-bottom)

Explore more related entries to look up.