In a message dated 4/4/00 12:23:33 PM EST, tmk@dinosauricon.com writes: << I believe the name for this clade is Therizinosauria, defined in The Encyclopedia of Dinosaurs. >> The name Segnosauria certainly has priority, if nothing else, and should have been used for this clade instead of being unnecessarily preempted by the new name Therizinosauria.