Cambrian - Meaning, Definition & English Examples
The Cambrian refers to a geological period around 541 to 485 million years ago, marked by the rapid diversification of life, known as the Cambrian Explosion. It is the first period of the Paleozoic Era.
Definition:
Relating to the earliest period of the Paleozoic era, marked by the emergence of complex life forms.
Synonyms:
ancient, primordial, prehistoric, early
Part of Speech:
adjective, noun
Antonyms:
modern, recent
Common Collocations:
Cambrian explosion, Cambrian period, Cambrian fossils
Derivatives:
Cambria (archaic term for Wales), Cambrianism (rare)
Usage Tips:
Use "Cambrian" to describe geological time or ancient life; avoid for modern contexts unless metaphorical.
Common Phrases:
Cambrian explosion, pre-Cambrian era, post-Cambrian evolution
Etymology:
From Latin "Cambria," referring to Wales, where rocks from this period were first studied.
Examples:
- 1. The Cambrian period began around 541 million years ago.
- 2. Fossils from the Cambrian era show early marine life.
- 3. Scientists study the Cambrian explosion to understand evolution.
- 4. Wales has many Cambrian rock formations.