Translations:Fish/14/en: Difference between revisions
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Latest revision as of 12:54, 28 August 2025
About 530 million years ago during the Cambrian explosion, fishlike animals with a notochord and eyes at the front of the body, such as Haikouichthys, appear in the fossil record.During the late Cambrian, other jawless forms such as conodonts appear.