We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe evolutionary and developmental basis of parallel reduction in mammalian zeugopod elements.AuthorsSears KE; Behringer RR; Rasweiler JJ 4th; Niswander LAPublicationThe American naturalist, 2007, Vol 169, Issue 1, p105ISSN1537-5323Publication typearticleDOI10.1086/510259