PBDB Taxon

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

Saurolophini

Reptilia - Hadrosauridae

Taxonomy

Saurolophini was named by Godefroit et al. (2012). Its type is Saurolophus.

It was assigned to Saurolophinae by Godefroit et al. (2012), Prieto-Márquez et al. (2015), Lehman et al. (2016); and to Hadrosaurinae by Cruzado-Caballero and Powell (2017).

Subtaxa

Augustynolophus, Bonapartesaurus, Prosaurolophus, Saurolophus (type genus)

Synonymy list

Year	Name and author
2012	Saurolophini Godefroit et al. p. 18–19
2015	Saurolophini Prieto-Márquez et al. p. 226
2016	Saurolophini Lehman et al. p. 346
2017	Saurolophini Cruzado-Caballero and Powell p. 10

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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	()
—	Romeriida
—	Diapsida	()
—	Archosauromorpha	(Huene 1946)

Rank	Name	Author
—	Crocopoda
—	Archosauriformes	Gauthier 1986
—	Eucrocopoda
—	Archosauria	()
informal	Avemetatarsalia
—	Ornithodira
—	Dinosauromorpha
—	Dinosauriformes
—	Dinosauria	()
—	Ornithischia	()
—	Genasauria
—	Cerapoda
—	Ornithopoda	()
—	Clypeodonta
—	Iguanodontia	()
—	Dryomorpha
—	Styracosterna
—	Hadrosauriformes
—	Hadrosauroidea	()
family	Hadrosauridae
subfamily	Hadrosaurinae	Lambe 1918
tribe	Saurolophini
tribe	Saurolophini

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.

Tr. †Saurolophini Godefroit et al. 2012

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G. †Augustynolophus Prieto-Márquez et al. 2015

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†Augustynolophus morrisi Prieto-Marquez and Wagner 2013

G. †Bonapartesaurus Cruzado-Caballero and Powell 2017

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†Bonapartesaurus rionegrensis Cruzado-Caballero and Powell 2017

G. †Prosaurolophus Brown 1916

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†Prosaurolophus maximus Brown 1916

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Invalid names: Prosaurolophus blackfeetensis Horner 1992 [synonym]

G. †Saurolophus Brown 1912

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†Saurolophus angustirostris Rozhdestvensky 1952

†Saurolophus osborni Brown 1912

Diagnosis

No diagnoses are available

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

Maximum body mass:

3000 kgg

Minimum body mass:

1000 kgg

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: g = genus, subo = suborder, o = order

References: Peczkis 1995, Marsh 1875, Benton 1983

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

Collections (44 total)

Time interval	Ma	Country or state	Original ID and collection number
Campanian	83.6 - 72.2	Canada (Alberta)	Prosaurolophus sp. (64334)
Late/Upper Campanian	83.6 - 72.2	USA (Montana)	Lambeosaurus sp. (22652) Prosaurolophus blackfeetensis (22689 22692)
Late/Upper Campanian	83.6 - 72.2	USA (New Mexico)	Saurolophinae indet. (48838)
Late/Upper Campanian	83.6 - 72.2	Canada (Alberta)	Brachylophosaurus sp. (162138) Prosaurolophus maximus (58759 58953 59049 59051 64632 77259 204697 206775) Trachodontidae indet. (59021)
Late/Upper Campanian	83.6 - 72.2	USA (Wyoming)	Trachodontidae indet. (45860)
Late/Upper Campanian - Early/Lower Maastrichtian	83.6 - 66.0	Argentina (Río Negro)	Saurolophinae indet. (32370)
Late/Upper Campanian - Early/Lower Maastrichtian	83.6 - 66.0	Canada (Alberta)	Prosaurolophus sp. (162137) Saurolophus sp. (51966) Trachodon selwyni (150979)
Early/Lower Maastrichtian	72.2 - 66.0	Canada (Alberta)	Hadrosauridae indet. (64430) Saurolophus sp. (76062)
Late/Upper Maastrichtian	72.2 - 66.0	USA (California)	Hadrosaurinae indet. (55358) Trachodontidae indet. (55359)
Maastrichtian	72.2 - 66.0	Mongolia (Omnogov)	Hadrosauridae indet. (100273 127670 168810) Saurolophus angustirostris (37020 53227 65335 127671 127674 179625 180702 180703 180786) Saurolophus sp. (55257 100266 100268 127681 127682 168809 180710 220943)