Chordates that includes Vertabrates, Tunicates and Lancelets others includes Haikouichthys, Myllokunmingia and the non-lancelet Cephalochordate Pikaia. The first Chordates lived over 530 million years ago (Maybe 580 million years ago). Chordates were even Deuterostomes.
100px This chordate-related article is a stub. You can help Dinopedia by expanding it.
All items (32)