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

Richardoestesia isosceles

Reptilia - Avetheropoda - Dromaeosauridae

Taxonomy
Richardoestesia isosceles was named by Sankey (2001). It is considered to be a form taxon. Its type specimen is LSUMGS 489:6238, a tooth, and it is a 3D body fossil. Its type locality is LSUMG 489, Talley Mountain, which is in a Campanian channel lag conglomerate in the Aguja Formation of Texas.

It was synonymized subjectively with Richardoestesia gilmorei by Longrich (2008).

Synonymy list
YearName and author
2001Richardoestesia isosceles Eberth et al. p. 58
2001Richardoestesia isosceles Sankey
2002Richardoestesia isosceles Sankey et al. p. 757
2003Richardoestesia isosceles Williamson et al. p. 110A
2004Richardoestesia isosceles Holtz, Jr. et al. p. 77
2005Richardoestesia isosceles Sankey et al. p. 142
2009Richardoestesia isosceles Knoll and Ruiz-Omeñaca p. 609
2011Richardoestesia isosceles Carbot-Chanona and Rivera-Sylva p. 395
2014Richardoestesia isosceles Williamson and Brusatte p. 14

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
RankNameAuthor
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Saurischia()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
orderAvetheropoda
suborderCoelurosauria
Maniraptoriformes
familyDromaeosauridae
genusRichardoestesia
speciesisosceles

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.

Diagnosis
No diagnoses are available