The Cambrian ( /ˈkæmbri.ən, ˈkeɪm-/ KAM-bree-ən, KAYM-) is the first geological period of the Paleozoic Era, and the Phanerozoic Eon. The Cambrian lasted...

The Cambrian explosion (also known as Cambrian radiation or Cambrian diversification) is an interval of time approximately 538.8 million years ago in the...

Precambrian ( /priˈkæmbri.ən, -ˈkeɪm-/ pree-KAM-bree-ən, -⁠KAYM-; or Pre-Cambrian, sometimes abbreviated pC, or Cryptozoic) is the earliest part of Earth's...

Look up Cambrian in Wiktionary, the free dictionary. The Cambrian Period was the first geological period of the Paleozoic Era, 539–485 million years ago...

The Cambrian Line (Welsh: Llinell y Cambrian), sometimes split into the Cambrian Main Line (Welsh: Prif Linell y Cambrian) and Cambrian Coast Line (Welsh:...

Exercise Cambrian Patrol is an annual international military exercise that involves its participating units covering a 40-mile (65 km) course in less than...

Cambrians, or Cambrian, formerly known as Dunstan Creek and Welshman's Gully, is a small rural settlement in the Manuherikia Valley, Central Otago, New...

Cambrian Hall is a private school located in the district of Dehradun, now the capital of Indian state of Uttarakhand. Cambrian Hall is a residential...

1838 to describe the Cambrian and Ordovician periods. It was redefined by John Phillips (1800–1874) in 1840 to cover the Cambrian to Permian periods. It...

The Cambrian chordates are an extinct group of animals belonging to the phylum Chordata that lived during the Cambrian, between 538 and 485 million years...