We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHead and backbone of the Early Cambrian vertebrate Haikouichthys.AuthorsShu DG; Morris SC; Han J; Zhang ZF; Yasui K; Janvier P; Chen L; Zhang XL; Liu JN; Li Y; Liu HQPublicationNature, 2003, Vol 421, Issue 6922, p526ISSN0028-0836Publication typearticleDOI10.1038/nature01264