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Avaceratops lammersi

Reptilia - Ceratopsidae

Taxonomy
Avaceratops lammersi was named by Dodson (1986). Its type specimen is ANSP 15800, a partial skeleton, and it is a 3D body fossil. Its type locality is Careless Creek Quarry (CCQ), which is in a Campanian channel sandstone in the Judith River Formation of Montana. It is the type species of Avaceratops.

It was corrected as Avaceratops lammersorum by Olshevsky (1991) and Olshevsky (2000).

Synonymy list
YearName and author
1986Avaceratops lammersi Dodson pp. 306-307 figs. 1-4
1988Avaceratops lammersi Horner p. 314
1990Avaceratops lammersi Dodson pp. 239-241
1990Avaceratops lammersi Dodson and Currie p. 611
1991Avaceratops lammersorum Olshevsky p. 22
1993Avaceratops lammersi Penkalski p. 52A
1999Avaceratops lammersi Penkalski and Dodson
2000Avaceratops lammersorum Olshevsky p. 63
2001Avaceratops lammersi Horner et al. p. 10
2004Avaceratops lammersi Dodson et al. p. 495
2004Avaceratops lammersi Horner et al. p. 461
2009Avaceratops lammersi Butler and Sullivan p. 31
2010Avaceratops lammersi Longrich p. 692 fig. 10
2010Avaceratops lammersi McDonald and Horner p. 159
2011Avaceratops lammersi Farke et al. p. 691
2011Avaceratops lammersi McDonald p. 1
2013Avaceratops lammersi Longrich p. 52
2016Avaceratops lamersi Lund et al. p. 16
2016Avaceratops lammersi Mallon et al. p. 33
2017Avaceratops lammersi Ryan et al. pp. 2, 10

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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()
Archosauromorpha(Huene 1946)
RankNameAuthor
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Cerapoda
Marginocephalia
Ceratopsia()
infraorderNeoceratopsia
Coronosauria
superfamilyCeratopsoidea
familyCeratopsidae
subfamilyCentrosaurinae
Nasutoceratopsini
genusAvaceratops
specieslammersi

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.

Avaceratops lammersi Dodson 1986
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Diagnosis
No diagnoses are available