Authorship

SN2000 author citation	:	Upchurch et al., 2004, nom. cl. nov.
Original clade name & spelling	:	Upchurch, P., Barrett, P.M. & Dodson, P. 2004. In D.B. Weishampel, P. Dodson & H. Osmólska (eds.), The Dinosauria, Second Edition. University of California Press, Berkeley/Los Angeles/London: 311 ("nomen novum").
Original definition [PhyloCode]	:	loc. cit.

Attributes

New clade name (nomen cladi novum) [PhyloCode]

Ref: P. Upchurch et al. 2004. In D.B. Weishampel, P. Dodson & H. Osmólska (eds.), The Dinosauria, Second Edition. University of California Press, Berkeley/Los Angeles/London: 311. [new]