A major explosion of animal diversity in which all major marine lineages were formed took place during which period?

Question

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The Cambrian period, which occurred around 541 million years ago, is often referred to as the "Cambrian Explosion" because of the sudden appearance and rapid diversification of numerous animal phyla in the fossil record. This period saw the development of many of the major animal body plans, including arthropods, mollusks, and chordates.

A Major Explosion of Animal Diversity in Which All Major