We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMolecular evidence from retroposons that whales form a clade within even-toed ungulates.AuthorsShimamura M; Yasue H; Ohshima K; Abe H; Kato H; Kishiro T; Goto M; Munechika I; Okada NPublicationNature, 1997, Vol 388, Issue 6643, p666ISSN0028-0836Publication typearticleDOI10.1038/41759