#zhongjianichthys
Zhongjianichthys
Extinct genus of jawless fishes
Zhongjianichthys rostratus is an extinct species basal chordate that lived in the Cambrian Period, approximately 518 million years ago, in what is now Southwest China. It is sometimes regarded as an early fish, and therefore as one of the first vertebrates in the global fossil record.
Thu 25th
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