PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Daurosaurus

Reptilia

Taxonomy

Daurosaurus was named by Alifanov and Saveliev (2014). Its type is Daurosaurus olovus.

It was assigned to Hypsilophodontidae by Alifanov and Saveliev (2014), Saveliev and Alifanov (2016) and Alifanov (2018).

Species

D. olovus (type species)

Synonymy list

Year	Name and author
2014	Daurosaurus Alifanov and Saveliev
2016	Daurosaurus Saveliev and Alifanov p. 132
2018	Daurosaurus Alifanov p. 1634

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

Rank	Name	Author
—	Romeriida
—	Diapsida	()
—	Archosauromorpha	(Huene 1946)
—	Crocopoda
—	Archosauriformes	Gauthier 1986
—	Eucrocopoda
—	Archosauria	()
informal	Avemetatarsalia
—	Ornithodira
—	Dinosauromorpha
—	Dinosauriformes
—	Dinosauria	()
—	Ornithischia	()
—	Genasauria
—	Cerapoda
—	Ornithopoda	()
—	Clypeodonta
—	Hypsilophodontidae	()
genus	Daurosaurus

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.

G. †Daurosaurus Alifanov and Saveliev 2014

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†Daurosaurus olovus Alifanov and Saveliev 2014

Diagnosis

Reference	Diagnosis
V. R. Alifanov and S. V. Saveliev 2014	Apex of obturator process of ischia round and its base very wide. Apical part of last process located at level of middle of second quarter of bone. Shaft of ischia distinctly arched. Iliac and pubic processes of ischia wide and area of their connection extensive. Iliac process of these bones larger than pubic process.

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:

gregariouso

Environment:

terrestrialo

Locomotion:

actively mobileo

Life habit:

ground dwellingo

Diet:

herbivoresubo

Reproduction:

oviparouso

Dispersal:

direct/internalo

Dispersal 2:

mobileo

Created:

2009-01-03 20:40:05

Modified:

2009-01-03 22:40:05

Source: subo = suborder, o = order

References: Benton 1983, Marsh 1875

Age range: base of the Late/Upper Bathonian to the top of the Late/Upper Jurassic or 167.70000 to 145.00000 Ma

Collections: one only

Time interval	Ma	Country or state	Original ID and collection number
Late/Upper Bathonian - Late/Upper Jurassic	167.7 - 145.0	Russian Federation (Zabaykal'ye)	D. olovus (159014)