We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA Jurassic ceratosaur from China helps clarify avian digital homologies.AuthorsXu X; Clark JM; Mo J; Choiniere J; Forster CA; Erickson GM; Hone DW; Sullivan C; Eberth DA; Nesbitt S; Zhao Q; Hernandez R; Jia CK; Han FL; Guo YPublicationNature, 2009, Vol 459, Issue 7249, p940ISSN1476-4687Publication typearticleDOI10.1038/nature08124