Vocabulary Entry

cambrian

|noun • adjective

noun

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

Example Sentences

"The Cambrian period is famous for the Cambrian Explosion, when many marine species first appeared."

"Fossils from the Cambrian are crucial for understanding early life on Earth."

"Researchers are studying the sediment layers from the Cambrian to learn more about ancient ecosystems."

adjective

Example Sentences

"Cambrian fossils provide insight into the evolution of complex life."

"The Cambrian era is marked by a rapid diversification of species."

"Geologists often explore Cambrian rock formations for minerals."