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Zhongjianornis yangi

Reptilia - Theropoda

Taxonomy
Zhongjianornis yangi was named by Zhou et al. (2010). Its type specimen is IVPP V15900, a skeleton (a nearly complete articulated skeleton with some poorly preserved feather imprints), and it is a 3D fossil preserving soft parts. Its type locality is Jianchang, which is in an Aptian lacustrine sandstone/mudstone in the Jiufotang Formation of China. It is the type species of Zhongjianornis.

Synonymy list
YearName and author
2010Zhongjianornis yangi Li et al. p. 88
2010Zhongjianornis yangi Zhou et al. p. 219
2013Zhongjianornis yangi Zhou et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
RankNameAuthor
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
orderTheropoda
Neotheropoda
AverostraPaul 2002
Tetanurae
Coelurosauria()
Maniraptora
Avialae
Ornithothoraces
OrnithuromorphaChiappe et al. 1999
genusZhongjianornis
speciesyangi

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.

Zhongjianornis yangi Zhou et al. 2010
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Diagnosis
ReferenceDiagnosis
Z. Zhou et al. 2010A pigeon-sized bird (table 1), distinguished from other early birds by possessing the following combination of features: toothless, snout pointed, humerus with a large and robust deltopectoral crest that is as wide as the humeral shaft and more than one-third the total length of the humerus, wing unguals small and slightly curved, metatarsal IV longer than II and III.
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yeso
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2009-01-03 20:39:15
Modified: 2009-01-03 22:39:15
Source: subo = suborder, o = order
References: Benton 1983, Marsh 1875

Age range: Aptian or 125.00000 to 113.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Aptian125.0 - 113.0China (Liaoning) Zhongjianornis yangi (type locality: 118207)