|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Avetheropoda
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|S. Zhou et al. 2014||An ornithuromorph bird (predentary bone
present, delicate U-shaped furcula, first phalanx of the
major digit expanded, short plow-shaped pygostyle) with
the unique combination of the following features: premaxillary
corpus elongate and toothless; maxilla with
numerous teeth; rostrum 50 % of skull length; ethmoid
bone lining rostral half of the orbit; tubercle on caudal
margin of minor digit phalanx; pubes with dorsally
expanded distal boot; and narrow ischium with concave
ventral margin and weak dorsal process at midpoint.