A geological period that occurred approximately 541 to 485 million years ago, known for a rapid increase in the diversity of life.

कैम्ब्रियन युग का एक भूवैज्ञानिक काल

English Usage: The Cambrian Period was a time of great evolutionary change.

Hindi Usage: कैम्ब्रियन युग एक महान विकासात्मक परिवर्तन का समय था।