Year: 2011Publication Type: Journal Article - Multi-AuthorJournal Volume: 30Page Range: 623-635Article/Chapter Title: Species identification and chromosome variation of captive two-toed sloths.Journal Name: Zoo BiologyAuthor(s) from ICR Staff: Cynthia Steiner, Ph.D.Marlys Houck, B.S.Oliver Ryder, Ph.D.Author Name/Init: Author Surname: SteinerAuthor Initials: C.C Author Surname: HouckAuthor Initials: M.L. Author Surname: RyderAuthor Initials: O.A.