| 词条 | Cristozoa |
| 释义 |
|taxon=Cristozoa |subdivision_ranks=Included groups |subdivision=
}}Cristozoa (also known as Precraniates or crest animals) is a grouping of animals possessing a neural crest and derivatives.[1] It includes Haikouella and Yunnanozoon, as well as all the Craniata.[2] References1. ^{{Cite journal| last1 = Chen | first1 = J. ‐Y.| title = Early crest animals and the insight they provide into the evolutionary origin of craniates| journal = Genesis| volume = 46| issue = 11| pages = 623–639| year = 2008| pmid = 19003927| doi = 10.1002/dvg.20445}} {{Animalia}}{{chordate-stub}}2. ^{{Cite journal| year = 2009| pmid = 19557680| doi = 10.1387/ijdb.072513cj| pages = 733–751| issue = 5–6| title = The sudden appearance of diverse animal body plansduring the Cambrian explosion| journal = The International Journal of Developmental Biology| volume = 53| author1 = Chen}} 2 : Chordates|Deuterostome unranked clades |
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