Stub This page is a stub, meaning it is incomplete. Help expand it by commenting or create a new issue on the git! Primates Relation Succeeds: Placentalia Supersedes Long-tailed Primates c. BT 449 Short-tailed Primates c. BT 447 Creation Date c. BT 449 Placentalia with apposable thumbs. See Also Lists of Taxa Lists of Animals