Pronunciation: /ðə ˈkæmbriən/
noun a proper noun referring to a specific geological period in Earth's history, known for the diversification of life forms
A1 The Cambrian was a period in Earth's history.
A2 Fossils from the Cambrian period provide important information about early life forms.
B1 Scientists study the Cambrian to understand the evolution of complex organisms.
B2 The Cambrian explosion was a rapid diversification of life forms.
C1 Research on the Cambrian period continues to uncover new insights into ancient ecosystems.
C2 The Cambrian era marked a significant milestone in the history of life on Earth.
article a determiner used before a noun to specify or limit it
A1 The Cambrian period was a time when many new types of animals appeared on Earth.
A2 During the Cambrian era, the first complex multicellular organisms evolved.
B1 The Cambrian explosion refers to the rapid diversification of life forms that occurred over 500 million years ago.
B2 The fossils found in the Cambrian rocks provide valuable insights into early animal evolution.
C1 The Cambrian period marks a significant milestone in the history of life on Earth, with the emergence of diverse marine organisms.
C2 The Cambrian radiation led to the development of intricate body plans and ecological interactions among various species.
formal The Cambrian period is known for the rapid diversification of marine life.
informal Have you heard about all the cool creatures that lived during the Cambrian?
slang The Cambrian was like the ultimate marine life party!
figurative Exploring the Cambrian period is like taking a journey back in time to the birth of complex life forms.
the Cambrians
more Cambrian
most Cambrian
is the Cambrian
will be the Cambrian
has been the Cambrian
is being the Cambrian
the Cambrian
very Cambrian
to be the Cambrian
being the Cambrian
the Cambrian rocks