+The **Cambrian** is a pivotal [geological period](/wiki/geological-period) that marked a dramatic blossoming of [life](/wiki/life) on Earth. During this ancient time, nearly all major animal phyla suddenly appeared in the fossil record, an event known as the Cambrian Explosion.
+## See also
+- [Ediacaran](/wiki/ediacaran)
+- [Ordovician](/wiki/ordovician)
+- [Cambrian Explosion](/wiki/cambrian-explosion)
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