PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Heyuanninae

Osteichthyes - Oviraptoridae

Taxonomy

Heyuanninae was named by Yun (2019). Its type is Heyuannia.

It was assigned to Oviraptoridae by Yun (2019), Funston et al. (2020), Funston (2020).

Subtaxa

Banji, Conchoraptor, Ganzhousaurus, Heyuannia (syn. Ajancingenia) (type genus), Ingenia, Jiangxisaurus, Khaan, Machairasaurus, Nemegtomaia, Oksoko, Shixinggia

Entered

by M. Carrano on 2020-09-30; modified by M. Carrano on 2020-10-01

Synonyms

Ingeniinae was named by Barsbold (1981). It was considered monophyletic by Currie (2000).

It was replaced with Heyuanninae by Yun (2019).

It was assigned to Oviraptoridae by Barsbold (1981), Barsbold (1983), Currie (2000), Osmólska et al. (2004), Lü (2005), Senter (2007), Weishampel et al. (2008), Longrich et al. (2010), Fanti et al. (2012), Easter (2013), Lü et al. (2013), Lü et al. (2013), Lü et al. (2015).

Synonymy list

Year	Name and author
1981	Ingeniinae Barsbold
1983	Ingeniinae Barsbold p. 93
2000	Ingeniinae Currie p. 437
2004	Ingeniinae Osmólska et al. p. 167
2005	Ingeniinae Lü p. 138
2007	Ingeniinae Senter p. 437
2008	Ingeniinae Weishampel et al. p. 1115
2010	Ingeniinae Longrich et al. p. 953 fig. 7
2012	Ingeniinae Fanti et al. p. 10
2013	Ingeniinae Easter p. 185
2013	Ingeniinae Lü et al. p. 172–173
2013	Ingeniinae Lü et al.
2015	Ingeniinae Lü et al.
2019	Heyuanninae Yun p. 295
2020	Heyuanninae Funston p. 136 fig. 20
2020	Heyuanninae Funston et al. p. 9 fig. 6

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
phylum	Chordata	Haeckel 1874
subphylum	Vertebrata
superclass	Gnathostomata
class	Osteichthyes
subclass	Sarcopterygii	()
subclass	Dipnotetrapodomorpha	(Nelson 2006)
subclass	Tetrapodomorpha	()
—	Tetrapoda
—	Reptiliomorpha
—	Anthracosauria
subclass	Amphibiosauria	Kuhn 1967
—	Cotylosauria	()
—	Amniota
—	Sauropsida
class	Reptilia
subclass	Eureptilia	()
—	Romeriida

Rank	Name	Author
—	Diapsida	()
—	Archosauromorpha	(Huene 1946)
—	Crocopoda
—	Archosauriformes	Gauthier 1986
—	Eucrocopoda
—	Archosauria	()
informal	Avemetatarsalia
—	Ornithodira
—	Dinosauromorpha
—	Dinosauriformes
—	Dinosauria	()
—	Theropoda	()
—	Neotheropoda
—	Averostra	Paul 2002
—	Tetanurae
—	Coelurosauria	()
—	Maniraptora
infraorder	Oviraptorosauria
family	Oviraptoridae
subfamily	Heyuanninae
subfamily	Heyuanninae

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.

Subfm. †Heyuanninae Yun 2019

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G. †Banji Xu and Han 2010

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†Banji long Xu and Han 2010

G. †Conchoraptor Barsbold 1986

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†Conchoraptor gracilis Barsbold 1986

G. †Heyuannia Lü 2003

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†Heyuannia huangi Lü 2003

†Heyuannia yanshini Barsbold 1981

Invalid names: Ajancingenia Easter 2013 [synonym]

G. †Jiangxisaurus Wei et al. 2013

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†Jiangxisaurus ganzhouensis Wei et al. 2013

G. †Khaan Clark et al. 2001

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†Khaan mckennai Clark et al. 2001

G. †Machairasaurus Longrich et al. 2010

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†Machairasaurus leptonychus Longrich et al. 2010

G. †Nemegtomaia Lü et al. 2005

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†Nemegtomaia barsboldi Lü et al. 2004

G. †Oksoko Funston et al. 2020

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†Oksoko avarsan Funston et al. 2020

G. †Shixinggia Lü and Zhang 2005

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†Shixinggia oblita Lü and Zhang 2005

Invalid names: Ingeniinae Barsbold 1981 [replaced]

Diagnosis

Reference	Diagnosis
R. Barsbold 1981 (Ingeniinae)	Differentiated from oviraptorin by a smaller size and reduced second and third fingers.

Measurements

No measurements are available

Composition:

hydroxyapatiteinfrao

Entire body:

yesinfrao

Adult length:

1.0 to < 10infrao

Adult width:

0.1 to < 1.0infrao

Adult height:

1.0 to < 10infrao

Maximum body mass:

100 kgg

Minimum body mass:

30 kgg

Thickness:

intermediateinfrao

Architecture:

compact or denseinfrao

Ontogeny:

accretion, modification of partsinfrao

Grouping:

solitaryo

Environment:

terrestrialinfrao

Locomotion:

actively mobileinfrao

Life habit:

ground dwellinginfrao

Depth habitat:

surfaceinfrao

Diet:

omnivoreinfrao

Reproduction:

oviparousinfrao

Dispersal:

direct/internalinfrao

Dispersal 2:

mobileinfrao

Created:

2005-03-06 14:07:56

Modified:

2005-03-06 16:07:56

Source: g = genus, infrao = infraorder, o = order

References: Averianov and Yarkov 2004, Marsh 1875, Kiessling 2004, Peczkis 1995

Age range: base of the Campanian to the top of the Maastrichtian or 83.60000 to 66.00000 Ma

Collections (17 total)

Time interval	Ma	Country or state	Original ID and collection number
Campanian	83.6 - 72.2	Mongolia (Omnogov Aimak)	Khaan mckennai (37212 37213)
Campanian	83.6 - 72.2	China (Nei Mongol)	Machairasaurus leptonychus (94372)
Middle Campanian - Late/Upper Campanian	83.6 - 72.2	Mongolia (Omnogov)	Conchoraptor gracilis (217012) Nemegtomaia barsboldi (174155 174156) Oviraptor sp. (11582) Theropoda indet. (13777)
Maastrichtian	72.2 - 66.0	China (Jiangxi)	Banji long, Ganzhousaurus nankangensis (97945) Jiangxisaurus ganzhouensis (147070)
Maastrichtian	72.2 - 66.0	Mongolia (Omnogov)	Ingenia sp. (54095) Oksoko avarsan (52008) Oviraptorosauria indet. (55257 55258 127670)
Maastrichtian	72.2 - 66.0	China (Guangdong)	Oviraptoridae indet. (66798) Oviraptorosauria indet. (55192)