The Compact Thescelosaurus
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#GenusSpeciesStatusAuthorityYearPeriodAgeLandmassNationState/Province/etc.FormationClade of Convenience
Major Division
Subdivision 1Subdivision 2Subdivision 3Subdivision 4Subdivision 5Subdivison 6Subdivision 7Subdivision 8Subdivision 9Subdivision 10Other Generic Names Not CoveredPossible SynonymsNotes
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1Avipesdillstedtianusnomen dubiumHuene1932Triassic (Middle)Ladinian (late?)EuropeGermanyThuringiaLettenkohlensandsteinDinosauromorpha?
3
2Brachyrophusaltarkansanusnomen dubiumCope1878Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauromorpha?
4
3DravidosaurusblandfordiYadagiri and Ayyasami1979Cretaceous (Late)ConiacianIndiaIndiaTamil NaduTrichinopoly Grp.Dinosauromorpha?has sometimes been regarded as a plesiosaurian, although this hypothesis has never been described in detail
5
4"Iguanodon"exogyrarumnomen dubiumFritsch1878Cretaceous (Late)ConiacianEuropeCzech RepublicCentral BohemiaExogyrenkalkDinosauromorpha?
Procerosaurus (Fritsch 1905) (preoccupied)
Ponerosteus (Olshevsky 2000)
potentially a pterosaur or avialan dinosaur, or something even farther removed from nonavian dinosaurs
6
5Lukousaurusyini
nomen dubium?
Yang1948Jurassic (Early)Hettangian
Sinemurian
AsiaChinaYunnanLufeng Fm.Dinosauromorpha?
7
6Sinocoelurusfragilisnomen dubiumYang1942Jurassic (Late)TithonianAsiaChinaSichuanKuangyuan Fm.Dinosauromorpha?potentially a crocodyliform
8
7"Stegosaurus"madagascariensisPiveteau1926Cretaceous (Late)Maastrichtian (middle)MadagascarMadagascarMahajangaMaevarano Fm.Dinosauromorpha?
9
8Symphyrophusmusculosusnomen dubiumCope1878Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauromorpha?
10
9"Tanystropheus"posthumusnomen dubiumHuene1908Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinDinosauromorpha?Tanystrosuchus (Kuhn 1963)
11
10"Thecodontosaurus"subcylindrodonnomen dubiumHuene
1907–1908
Triassic (Late)Norian (early)EuropeGermanyBaden-Württemberg
Stuttgart Fm. (former Schilfsandstein)
Dinosauromorpha?
12
11Tichosteuslucasanusnomen dubiumCope1877Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauromorpha?
13
12Tichosteusaequifaciesnomen dubiumCope1877Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauromorpha?
14
13VitakridrindasulaimaniMalkani2006Cretaceous (Late)Maastrichtian (late)IndiaPakistanBalochistanVitakri Fm.Dinosauromorpha?crocodilian material removed from hypodigm; could be abelisaur as first reported
15
14Lagosuchustalampayensisnomen dubiumRomer1971Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Dinosauromorpha
16
15SaltopuselginensisHuene1910Triassic (Late)NorianEuropeUnited KingdomScotlandLossiemouth Ss.Dinosauromorpha
17
16Dromomerongigas
Martínez, Apaldetti, Correa, and Abelín
2015Triassic (Late)Norian (late)
Rhaetian
South America
ArgentinaSan JuanQuebrada del Barro Fm.Lagerpetidae
18
17Dromomerongregorii
Nesbitt, Irmis, Parker, Smith, Turner, and Rowe
2009Triassic (Late)Norian (early)North AmericaUnited StatesTexas
Arizona
Colorado City Fm. (T)
Chinle Fm. (A)
Lagerpetidae
19
18Dromomeronromeri
Irmis, Nesbitt, Padian, Smith, Turner, Woody, and Downs
2007Triassic (Late)Norian (late)North AmericaUnited StatesNew MexicoChinle Fm.Lagerpetidae
20
19Ixalerpetonpolesinensis
Cabreira, Kellner, Dias-da-Silva, da Silva, Bronzati, de Almeida Marsola, Müller, de Souza Bittencourt, Batista, Raugust, Carrilho, Brodt, and Langer
2016Triassic (Late)Carnian (middle)
South America
BrazilRio Grande do SulSanta Maria Fm.Lagerpetidae
21
20LagerpetonchanarensisRomer1971Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Lagerpetidae
22
21LewisuchusadmixtusRomer1972Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Dinosauriformes
23
22MarasuchuslillioensisSereno and Arcucci1994Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Dinosauriformesoriginally Lagosuchus lillioensis Romer 1971
24
23Nyasasaurusparringtoni
Nesbitt, Barrett, Werning, Sidor, and Charig
2013Triassic (Middle)Ladinian (late)AfricaTanzaniaRuvumaManda Fm.Dinosauriformes"Thecodontosaurus" alophos
25
24PsedolagosuchusmajorArcucci1987Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.DinosauriformesLewisuchus admixtus
26
25TeyuwasubarbarenaiKischlat1999Triassic (Late)Carnian (middle)
South America
BrazilRio Grande do SulSanta Maria Fm.Dinosauriformes
27
26"Thecodontosaurus"alophos
nomen dubium?
Haughton1932Triassic (Middle)Ladinian (late)AfricaTanzaniaRuvumaManda Fm.Dinosauriformes
28
27PisanosaurusmertiiCasamiquela1967Triassic (Late)Carnian (late)
South America
ArgentinaLa RiojaIschigualasto Fm.Silesauridae?
29
28Agnosphityscromhallensis
Fraser, Padian, Walkden, and Davis
2002Triassic (Late)RhaetianEuropeUnited KingdomEnglandunnamed fissure fillSilesauridae
30
29Asilisauruskongwe
Nesbitt, Sidor, Irmis, Angielcyzk, Smith, and Tsuji
2010Triassic (Middle)AnisianAfricaTanzaniaRuvumaManda Fm.Silesauridae
31
30Diodorusscytobrachion
Kammerer, Nesbitt, and Shubin
2012Triassic (Late)Carnian?
Norian
AfricaMoroccoSouss-MassaTimezgadiouine Fm.Silesauridae
32
31EucoelophysisbaldwiniSullivan and Lucas1999Triassic (Late)Norian (early)North AmericaUnited StatesNew MexicoChinle Fm.Silesauridae
33
32Ignotosaurusfragilis
Martínez, Apaldetti, Alcober, Colombi, Sereno, Fernandez, Santi Malnis, Correa, and Abelín
2013Triassic (Late)Carnian (middle)
South America
ArgentinaSan JuanIschigualasto Fm.Silesauridae
34
33Lutungutalisitwensis
Peecock, Sidor, Nesbitt, Smith, Steyer, and Angielczyk
2013Triassic (Middle)AnisianAfricaZambiaEastern ProvinceNtawere Fm.Silesauridae
35
34SacisaurusagudoensisFerigolo and Langer2006Triassic (Late)Carnian (middle) or Norian (early)
South America
BrazilRio Grande do Sul
Santa Maria Fm. or Caturrita Fm.
Silesauridae
36
35SilesaurusopolensisDzik2003Triassic (Late)Norian (early)EuropePolandOpoleKeuper ClaystoneSilesauridae
37
36Soumyasaurusaenigmaticus
Sarıgül, Agnolín, and Chatterjee
2018Triassic (Late)NorianNorth AmericaUnited StatesTexasCooper Canyon Fm.Silesauridae
38
37TechnosaurussmalliChatterjee1984Triassic (Late)NorianNorth AmericaUnited StatesTexasCooper Canyon Fm.Silesauridae
39
38Apatodonmirusnomen dubiumMarsh1877Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauria
40
39"Poekilopleuron"schmidtinomen dubiumKiprijanov1883Cretaceous (Early)
Cretaceous (Late)
Albian
Cenomanian
EuropeRussiaKurskSekmenevsk Fm.Dinosauria
41
40Thecospondylushornerinomen dubiumSeeley1882Cretaceous (Early)Berriasian (late)
Valanginian
EuropeUnited KingdomEnglandHastings Grp.Dinosauria
42
41Caseosauruscrosbyensis
Hunt, Lucas, Heckert, and Lockley
1998Triassic (Late)Norian (early)North AmericaUnited StatesTexasTecovas Fm.HerrerasauridaeSaurischiaHerrerasauridae
43
42ChindesaurusbryansmalliLong and Murry1985Triassic (Late)Norian (early)North AmericaUnited StatesArizonaChinle Fm.HerrerasauridaeSaurischiaHerrerasauridae
44
43FrenguellisaurusischigualastensisNovas1986Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
Herrerasaurus ischigualastensis
45
44HerrerasaurusischigualastensisReig1963Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
46
45IschisauruscattoiReig1963Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
Herrerasaurus ischigualastensis
47
46SanjuansaurusgordilloiAlcober and Martinez2010Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
48
47StaurikosauruspriceiColbert1970Triassic (Late)Carnian (middle)
South America
BrazilRio Grande do SulSanta Maria Fm.HerrerasauridaeSaurischiaHerrerasauridae
49
48AlwalkeriamaleriensisChatterjee and Creisler1994Triassic (Late)Norian (early)IndiaIndiaAndhra PradeshLower Maleri Fm.SaurischiaSaurischiaoriginally Walkeria maleriensis Chatterjee 1987 (preoccupied)
50
49Eodromaeusmurphi
Martinez, Sereno, Alcober, Colombi, Renne, Montañez, and Currie
2011Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.SaurischiaSaurischia
51
50Guaibasauruscandelariai
Bonaparte, Ferigolo, and Ribeiro
1999Triassic (Late)Carnian (middle) or Norian (early)
South America
BrazilRio Grande do Sul
Santa Maria Fm. or Caturrita Fm.
SaurischiaSaurischia
52
51Nhandumirimwaldsangae
Marsola, Bittencourt, Butler, Da Rosa, Sayão, and Langer
2019Triassic (Late)Carnian (late)
South America
BrazilRio Grande do SulSanta Maria Fm.Theropoda?SaurischiaTheropoda?
53
52"Ornithocheirus"hilsensisnomen dubiumKoken1883Cretaceous (Early)Berriasian
Valanginian
Hauterivian
EuropeGermanyLower SaxonyEllingserbrink-SchichtTheropoda?Saurischia?Theropoda?sometimes considered a pterosaur
54
53"Allosaurus"sibiricusnomen dubiumRiabinin1915Cretaceous (Early)Berriasian
Valanginian
Hauterivian
AsiaRussiaBuryatiaunclearTheropodaSaurischiaTheropoda
55
54Chienkosaurusceratosauroidesnomen dubiumYang1942Jurassic (Middle)OxfordianAsiaChinaSichuanShangshaximiao Fm.TheropodaSaurischiaTheropoda
56
55"Creosaurus"potensnomen dubiumLull1911Cretaceous (Early)Aptian (late)
Albian (early)
North AmericaUnited StatesMarylandArundel Fm.TheropodaSaurischiaTheropoda
57
56Daemonosauruschauliodus
Sues, Nesbitt, Berman, and Henrici
2011Triassic (Late)Rhaetian (late)North AmericaUnited StatesNew MexicoChinle Fm.TheropodaSaurischiaTheropoda
58
57Dandakosaurusindicusnomen dubiumYadagiri1990Jurassic (Early)Hettangian
Sinemurian
Pliensbachian
IndiaIndiaAndhra PradeshKota Fm.TheropodaSaurischiaTheropoda
59
58Dracoraptorhanigani
Martill, Vidovic, Howells, and Nudds
2016Jurassic (Early)Hettangian (early)EuropeUnited KingdomWalesBlue Lias Fm.TheropodaSaurischiaTheropoda
60
59"Elaphrosaurus"iguidiensisnomen dubiumLapparent1960Cretaceous (Early)uncertainAfricaunclearunclearunclearTheropodaSaurischiaTheropodano holotype has been designated, and the original collection of bones encompasses multiple formations in three nations (Algeria, Libya, and Niger)
61
60Embasaurusminaxnomen dubiumRiabinin1931Cretaceous (Early)Berriasian
Valanginian
Hauterivian
AsiaKazakhstanAktobeNeocomian SandsTheropodaSaurischiaTheropoda
62
61FosterovenatorchureiDalman2014Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesWyomingMorrison Fm.TheropodaSaurischiaTheropoda
63
62Inosaurustedreftensisnomen dubiumLapparent1960Jurassic (Middle)?uncertainAfricaNigerAgadezIrhazer Grp.TheropodaSaurischiaTheropodaomitted other material from Niger and Egypt for sanity and clarity
64
63"Massospondylus"rawesinomen dubiumLydekker1890Cretaceous (Late)Maastrichtian (late)IndiaIndiaMaharashtraTakli Fm.TheropodaSaurischiaTheropoda
65
64"Megalosaurus"chubutensisnomen dubiumCorro1974Cretaceous (Late)Cenomanian
Turonian
South America
ArgentinaChubutCerro Castillo Fm.TheropodaSaurischiaTheropoda
66
65"Megalosaurus"cloacinusnomen dubiumQuenstedt
1858Triassic (Late)
Jurassic (Early)
Rhaetian
Hettangian (early)
EuropeGermanyBaden-WürttembergRhätsandsteinTheropodaSaurischiaTheropoda
67
66"Megalosaurus"dunkerinomen dubiumDames1884Cretaceous (Early)Berriasian (late)EuropeGermanyLower SaxonyObernkirchen SandsteinTheropodaSaurischiaTheropoda
68
67"Megalosaurus"hungaricusnomen dubiumNopcsa1901Cretaceous (Late)Campanian (early?)EuropeRomaniaBihorunnamedTheropodaSaurischiaTheropoda
69
68"Megalosaurus"inexpectatusnomen dubiumCorro1966Cretaceous (Late)Cenomanian (early)
South America
ArgentinaChubutCerro Barcino Fm.TheropodaSaurischiaTheropoda
70
69"Megalosaurus"insignisnomen dubium
Eudes-Deslongchamps and Lennier
1870Jurassic (Late)Kimmeridgian (early)EuropeFranceNormandyunnamedTheropodaSaurischiaTheropoda
71
70"Megalosaurus"lonzeensisnomen dubiumDollo1903Cretaceous (Late)SantonianEuropeBelgiumNamur"glauconie argileuse"TheropodaSaurischiaTheropoda
72
71"Megalosaurus"pannoniensisnomen dubiumSeeley1881Cretaceous (Late)Campanian (early)EuropeAustriaLower AustriaGrünbach Fm.TheropodaSaurischiaTheropoda
73
72"Megalosaurus"pombalinomen dubium
Lapparent and Zbyszewski
1957Jurassic (Middle
Jurassic (Late)
uncertainEuropePortugalunclearunclearTheropodaSaurischiaTheropodano holotype has been designated
74
73"Megalosaurus"terqueminomen dubiumHuene1926Jurassic (Early)HettangianEuropeFranceGrand EstunnamedTheropodaSaurischiaTheropoda
75
74"Megalosaurus"woodwardinomen dubiumLydekker1909Jurassic (Early)SinemurianEuropeUnited KingdomEnglandLower LiasTheropodaSaurischiaTheropodaincludes Megalosaurus lydekkeri Huene 1926 (junior objective synonym)
76
75"Morosaurus"marcheinomen dubiumSauvage
1897–1898
Jurassic (Late)KimmeridgianEuropePortugalSantarémunnamedTheropodaSaurischiaTheropoda
77
76Orthogoniosaurusmatleyinomen dubiumDas Gupta1931Cretaceous (Late)Maastrichtian (middle to late)IndiaIndiaMadhya PradeshLameta Fm.TheropodaSaurischiaTheropoda
78
77OstafrikasauruscrassiserratusBuffetaut2012Jurassic (Late)Tithonian (middle to late)AfricaTanzaniaMtwaraTendaguru Fm.TheropodaSaurischiaTheropoda
79
78Phaedrolosaurusilikensisnomen dubiumDong1973Cretaceous (Early)uncertainAsiaChinaXinjiangLianmuqin Fm.TheropodaSaurischiaTheropoda
80
79Prodeinodonmongoliensisnomen dubium
Osborn1924Cretaceous (Early)Barremian
Aptian (early)
AsiaMongoliaÖvörkhangaiHühteeg Svita (Oshih Fm.)TheropodaSaurischiaTheropoda
81
80"Prodeinodon"
kwangshiensisnomen dubium
Hou, Yeh, and Zhao1975Cretaceous (Early)Aptian?
Albian?
AsiaChinaGuangxiNapai Fm.TheropodaSaurischiaTheropoda
82
81ProtoavistexensisChatterjee1991Triassic (Late)Norian (early)North AmericaUnited StatesTexasCooper Canyon Fm.
Tecovas Fm.
TheropodaSaurischiaTheropoda
83
82"Saurocephalus"monasteriinomen dubiumMünster1846Jurassic (Late)OxfordianEuropeGermanyLower SaxonyKorallenkalk Fm.TheropodaSaurischiaTheropoda
84
83Szechuanosauruscampinomen dubiumYang1942Jurassic (Late)OxfordianAsiaChinaSichuanKuangyuan Fm.TheropodaSaurischiaTheropoda
85
84Tawahallae
Nesbitt, Smith, Irmis, Turner, Downs, and Norell
2009Triassic (Late)Norian (late)North AmericaUnited StatesNew MexicoChinle Fm.TheropodaSaurischiaTheropoda
86
85Teinurosaurussauvageinomen dubiumNopcsa1928Jurassic (Late)KimmeridgianEuropeFranceHauts-de-FranceunnamedTheropodaSaurischiaTheropodaCaudocoelus (Huene 1932)Nopcsa coined the genus in 1928 with no species, Huene named the same bone Caudocoelus sauvagei in 1932, but genus Teinurosaurus has priority
87
86"Tomodon"horrificusnomen dubiumLeidy1865Cretaceous (Late)MaastrichtianNorth AmericaUnited StatesNew JerseyNavesink or Hornerstown Fm.TheropodaSaurischiaTheropodaDiplotomodon (Leidy 1868)
88
87"Tripriodon"caperatusnomen dubiumMarsh1889Cretaceous (Late)Maastrichtian (late)North AmericaUnited StatesWyomingLance Fm.TheropodaSaurischiaTheropoda
89
88Wakinosaurussatoinomen dubiumOkazaki1992Cretaceous (Early)Berriasian
Valanginian
Hauterivian?
AsiaJapanFukuokaSengoku Fm.TheropodaSaurischiaTheropoda
90
89Walgettosuchuswoodwardinomen dubiumHuene1932Cretaceous (Late)Cenomanian (early to middle)AustraliaAustraliaNew South WalesGriman Creek Fm.TheropodaSaurischiaTheropoda
91
90"Zanclodon"cambrensis
nomen dubium?
Newton1899Triassic (Late)RhaetianEuropeUnited KingdomWalesRhaetic BedsTheropodaSaurischiaTheropoda
92
91Dolichosuchuscristatusnomen dubiumHuene1932Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinNeotheropodaSaurischiaTheropoda
Neotheropoda
93
92GojirasaurusquayiCarpenter1997Triassic (Late)Norian (middle)North AmericaUnited StatesNew MexicoBull Canyon Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
94
93Halticosauruslongotarsusnomen dubiumHuene1908Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinNeotheropodaSaurischiaTheropoda
Neotheropoda
95
94Longosauruslongicollisnomen dubiumWelles1984Triassic (Late)Norian (early)North AmericaUnited StatesNew MexicoChinle Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
technically not the same as Coelurus longicollis (inadvertent different type material)
96
95Panguraptorlufengensis
You, Azuma, Wang, Wang, and Dong
2014Jurassic (Early)Hettangian
Sinemurian
AsiaChinaYunnanLufeng Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
97
96Podokesaurusholyokensis
nomen dubium?
Talbot1911Jurassic (Early)Hettangian
Sinemurian
North AmericaUnited StatesMassachusettsPortland Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
98
97Pterospondylustrielbaenomen dubiumJaekel
1913–1914
Triassic (Late)Norian (late)EuropeGermanySaxony-AnhaltTrossingen Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
99
98Sarcosauruswoodinomen dubiumAndrews1921Jurassic (Early)HettangianEuropeUnited KingdomEnglandLower LiasNeotheropodaSaurischiaTheropoda
Neotheropoda
100
99"Sarcosaurus"andrewsinomen dubiumHuene1932Jurassic (Early)HettangianEuropeUnited KingdomEnglandLower LiasNeotheropodaSaurischiaTheropoda
Neotheropoda
includes Magnosaurus woodwardi Huene 1932 (junior objective synonym)
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