Authorship

SN2000 author citation	:	Galton & Upchurch, 2004, nom. cl. nov.
Original clade name & spelling	:	Galton, P.M. & Upchurch, P. 2004. In D.B. Weishampel, P. Dodson & H. Osmólska (eds.), The Dinosauria, Second Edition. University of California Press, Berkeley/Los Angeles/London: 250 ("new taxon").
Original definition [PhyloCode]	:	loc. cit.

Attributes

New clade name (nomen cladi novum) [PhyloCode]

Ref: P.M. Galton & P. Upchurch, 2004. In D.B. Weishampel, P. Dodson & H. Osmólska (eds.), The Dinosauria, Second Edition. University of California Press, Berkeley/Los Angeles/London: 250. [new]