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Re: Diapsids



I coded *Bubo bubo* from Feduccia 1996 p. 3. As a result there's much missing data. I did fill in a few characters that are constant within Neornithes, but only the most obvious ones.

The newest discoveries -- most importantly the redescription of *Eoenantiornis*, the Thermopolis specimen of *Archaeopteryx*, and the discovery of *Jinfengopteryx* -- are not accounted for!

Strict consensus of 9542 trees (length = 229): ingroup = perfect phylogenetic grass.

(Even though I'd have expected lots more trees, like 150000 for example.)

Supraspecific names represent composites of both species. The allzero outgroup is a generic basal coelurosaur like *Compsognathus*.

Majority-rule consensus:

--+--allzero outgroup
`--100--*Caudipteryx*
`--51--Scansoriopterygidae
`--51--*Archaeopteryx*
|--*Microraptor*
|--*Sinovenator*-*Sinornithoides* composite
`--51--79--*Rahonavis*
| `--*Shenzhouraptor*
`--50--*Jixiangornis orientalis*
|--*Hulsanpes perlei*
|--*Yandangornis longicauda*
|--51--*Sapeornis chaoyangensis*
| `--*Omnivoropteryx sinousaorum*
|--70--*Lectavis bretincola*
| `--*Yungavolucris brevipedalis*
`--57--*Confuciusornis sanctus*
`--70==everything else
|--86--*Cuspirostrisornis houi*
| `--*Neuquenornis volans*
|--58--*Soroavisaurus australis*
| `--61--*Avisaurus gloriae*
| `--*Vescornis hebeiensis*
`--79--*Vorona berivotrensis*
`--76--*Patagopteryx deferrariisi*
`--67--*Yanornis martini*
`--51--*Apsaravis ukhaana*
|--*Ambiortus dementjevi*
|--*Yixianornis grabaui*
`--61--*Gansus yumenensis*
`--51--*Songlingornis linghensis*
`--73--*Hesperornis*-*Baptornis comp.
`--75--*Bubo bubo*
`--59--*Anas platyrhynchos*
`--*Ichthyornis dispar*


Interesting, no? Meets neither of my expectations, though it does almost meet one of them.

"Everything else" is the following list. Each is on its own a member of the polytomy marked 70.

*Jibeinia luanhera*
*Protopteryx fengningensis*
*Longipteryx chaoyangensis*
*Eocathayornis walkeri*
*Iberomesornis romerali*
*Noguerornis gonzalezi*
*Halimornis thompsonae*
*Concornis lacustris*
*Sinornis santensis*
*Longirostravis hani*
*Gobipteryx minuta*
*Enantiornis leali*
*Boluochia zhengi*
*Otogornis genghisi*
*Eoalulavis hoyasi*
*Eoenantiornis buhleri*
unnamed ?avisaurid from Lebanon
*Liaoningornis longidigitis*