The same conclusion would be reached by Phil Senter in a paper in 2004, who named this clade Avicephala and found it to be the sister taxon to Neodiapsida (defined wherein as the clade containing "Younginiforms" and all living diapsids).
In 2004, Phil Senter would conclude similarly by calling this clade Avicephala and stating that it is the sister taxon to Neodiapsida (defined as the clade including "Younginiforms" and all living diapsids).