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 10Subdivision 11Other Generic Names Not CoveredPossible SynonymsNotes
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1Avipesdillstedtianusnomen dubiumHuene1932Triassic (Middle)Ladinian (late?)EuropeGermanyThuringiaLettenkohlensandsteinquestionably dinosauromorph
3
2DravidosaurusblandfordiYadagiri and Ayyasami1979Cretaceous (Late)ConiacianIndiaIndiaTamil NaduTrichinopoly Grp.questionably dinosauriandescribed as a stegosaur; sometimes regarded as a plesiosaurian, although this hypothesis has never been described in detail
4
3"Iguanodon"exogyrarumnomen dubiumFritsch1878Cretaceous (Late)ConiacianEuropeCzech RepublicCentral BohemiaExogyrenkalkquestionably dinosaurian
Procerosaurus (Fritsch 1905) (preoccupied)
Ponerosteus (Olshevsky 2000)
potentially a nonavian dinosaur, or a pterosaur or avialan dinosaur, or something even farther removed from nonavian dinosaurs
5
4Sinocoelurusfragilisnomen dubiumYang1942Jurassic (Late)TithonianAsiaChinaSichuanKuangyuan Fm.questionably dinosaurianpotentially a theropod or crocodyliform
6
5"Stegosaurus"madagascariensisPiveteau1926Cretaceous (Late)Maastrichtian (middle)MadagascarMadagascarMahajangaMaevarano Fm.questionably dinosaurianpotentially an ankylosaurian or crocodyliform
7
6"Tanystropheus"posthumusnomen dubiumHuene1908Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinquestionably dinosaurianTanystrosuchus (Kuhn 1963)potentially a theropod or shuvosaurid
8
7VitakridrindasulaimaniMalkani2006Cretaceous (Late)Maastrichtian (late)IndiaPakistanBalochistanVitakri Fm.questionably dinosauriancrocodilian material removed from hypodigm; could be abelisaur as first reported
9
8SaltopuselginensisHuene1910Triassic (Late)NorianEuropeUnited KingdomScotlandLossiemouth Ss.Dinosauromorpha
10
9Dromomerongigas
Martínez, Apaldetti, Correa, and Abelín
2015Triassic (Late)Norian (late)
Rhaetian
South America
ArgentinaSan JuanQuebrada del Barro Fm.Lagerpetidae
11
10Dromomerongregorii
Nesbitt, Irmis, Parker, Smith, Turner, and Rowe
2009Triassic (Late)Norian (early)North AmericaUnited StatesTexas
Arizona
Colorado City Fm. (T)
Chinle Fm. (A)
Lagerpetidae
12
11Dromomeronromeri
Irmis, Nesbitt, Padian, Smith, Turner, Woody, and Downs
2007Triassic (Late)Norian (middle to late)North AmericaUnited StatesNew Mexico
Colorado
Chinle Fm.Lagerpetidae
13
12Ixalerpetonpolesinensis
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
14
13Kongonaphonkely
Kammerer, Nesbitt, Flynn, Ranivoharimanana, and Wyss
2020Triassic (Middle or Late)Ladinian (late) or Carnian (early)MadagascarMadagascarToliaraIsalo IILagerpetidae
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14LagerpetonchanarensisRomer1971Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Lagerpetidae
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15Lagosuchustalampayensisnomen dubiumRomer1971Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Dinosauriformes
17
16MarasuchuslillioensisSereno and Arcucci1994Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.DinosauriformesLagosuchus talampayensisoriginally Lagosuchus lillioensis Romer 1971
18
17Nyasasaurusparringtoni
Nesbitt, Barrett, Werning, Sidor, and Charig
2013Triassic (Middle)Ladinian (late)AfricaTanzaniaRuvumaManda Fm.Dinosauriformes"Thecodontosaurus" alophos
19
18"Thecodontosaurus"alophos
nomen dubium?
Haughton1932Triassic (Middle)Ladinian (late)AfricaTanzaniaRuvumaManda Fm.Dinosauriformes
20
19PisanosaurusmertiiCasamiquela1967Triassic (Late)Carnian (late)
South America
ArgentinaLa RiojaIschigualasto Fm.Silesauridae?
21
20Agnosphityscromhallensis
Fraser, Padian, Walkden, and Davis
2002Triassic (Late)RhaetianEuropeUnited KingdomEnglandunnamed fissure fillSilesauridae
22
21Asilisauruskongwe
Nesbitt, Sidor, Irmis, Angielcyzk, Smith, and Tsuji
2010Triassic (Middle)AnisianAfricaTanzaniaRuvumaManda Fm.Silesauridae
23
22Diodorusscytobrachion
Kammerer, Nesbitt, and Shubin
2012Triassic (Late)Carnian?
Norian
AfricaMoroccoSouss-MassaTimezgadiouine Fm.Silesauridae
24
23EucoelophysisbaldwiniSullivan and Lucas1999Triassic (Late)Norian (early)North AmericaUnited StatesNew MexicoChinle Fm.Silesauridae
25
24Ignotosaurusfragilis
Martínez, Apaldetti, Alcober, Colombi, Sereno, Fernandez, Santi Malnis, Correa, and Abelín
2013Triassic (Late)Carnian (middle)
South America
ArgentinaSan JuanIschigualasto Fm.Silesauridae
26
25KwanasauruswilliamparkeriMartz and Small2019Triassic (Late)Norian (middle to late)North AmericaUnited StatesColoradoChinle Fm.Silesauridae
27
26LewisuchusadmixtusRomer1972Triassic (Late)Carnian (early)
South America
ArgentinaLa RiojaChañares Fm.Silesauridaeincludes Pseudolagosuchus major Arcucci 1987
28
27Lutungutalisitwensis
Peecock, Sidor, Nesbitt, Smith, Steyer, and Angielczyk
2013Triassic (Middle)AnisianAfricaZambiaEastern ProvinceNtawere Fm.Silesauridae
29
28SacisaurusagudoensisFerigolo and Langer2006Triassic (Late)Carnian (middle) or Norian (early)
South America
BrazilRio Grande do Sul
Santa Maria Fm. or Caturrita Fm.
Silesauridae
30
29SilesaurusopolensisDzik2003Triassic (Late)Norian (early)EuropePolandOpoleKeuper ClaystoneSilesauridae
31
30Soumyasaurusaenigmaticus
Sarıgül, Agnolín, and Chatterjee
2018Triassic (Late)NorianNorth AmericaUnited StatesTexasCooper Canyon Fm.Silesauridae
32
31TechnosaurussmalliChatterjee1984Triassic (Late)NorianNorth AmericaUnited StatesTexasCooper Canyon Fm.Silesauridae
33
32Apatodonmirusnomen dubiumMarsh1877Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesColoradoMorrison Fm.Dinosauria
34
33"Poekilopleuron"schmidtinomen dubiumKiprijanov1883Cretaceous (Early)
Cretaceous (Late)
Albian
Cenomanian
EuropeRussiaKurskSekmenevsk Fm.Dinosauria
35
34Thecospondylushornerinomen dubiumSeeley1882Cretaceous (Early)Berriasian (late)
Valanginian
EuropeUnited KingdomEnglandHastings Grp.Dinosauria
36
35Caseosauruscrosbyensis
Hunt, Lucas, Heckert, and Lockley
1998Triassic (Late)Norian (early)North AmericaUnited StatesTexasTecovas Fm.HerrerasauridaeSaurischiaHerrerasauridae
37
36FrenguellisaurusischigualastensisNovas1986Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
Herrerasaurus ischigualastensis
38
37Gnathovoraxcabreirai
Pacheco, Müller, Langer, Pretto, Kerber, and Dias da Silva
2019Triassic (Late)Carnian (middle)
South America
BrazilRio Grande do SulSanta Maria Fm.HerrerasauridaeSaurischiaHerrerasauridae
39
38HerrerasaurusischigualastensisReig1963Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
40
39IschisauruscattoiReig1963Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
Herrerasaurus ischigualastensis
41
40SanjuansaurusgordilloiAlcober and Martinez2010Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.HerrerasauridaeSaurischiaHerrerasauridae
42
41StaurikosauruspriceiColbert1970Triassic (Late)Carnian (middle)
South America
BrazilRio Grande do SulSanta Maria Fm.HerrerasauridaeSaurischiaHerrerasauridaeincludes Teyuwasu barbarenai Kischlat 1999
43
42AlwalkeriamaleriensisChatterjee and Creisler1994Triassic (Late)Norian (early)IndiaIndiaAndhra PradeshLower Maleri Fm.SaurischiaSaurischiaoriginally Walkeria maleriensis Chatterjee 1987 (preoccupied)
44
43Eodromaeusmurphi
Martinez, Sereno, Alcober, Colombi, Renne, Montañez, and Currie
2011Triassic (Late)Carnian (late)
South America
ArgentinaSan JuanIschigualasto Fm.SaurischiaSaurischia
45
44Guaibasauruscandelariai
Bonaparte, Ferigolo, and Ribeiro
1999Triassic (Late)Carnian (middle) or Norian (early)
South America
BrazilRio Grande do Sul
Santa Maria Fm. or Caturrita Fm.
SaurischiaSaurischia
46
45Nhandumirimwaldsangae
Marsola, Bittencourt, Butler, Da Rosa, Sayão, and Langer
2019Triassic (Late)Carnian (late)
South America
BrazilRio Grande do SulSanta Maria Fm.SaurischiaSaurischia
47
46"Allosaurus"sibiricusnomen dubiumRiabinin1915Cretaceous (Early)Berriasian
Valanginian
Hauterivian
AsiaRussiaBuryatiaunclearTheropodaSaurischiaTheropoda
48
47Chienkosaurusceratosauroidesnomen dubiumYang1942Jurassic (Middle)OxfordianAsiaChinaSichuanShangshaximiao Fm.TheropodaSaurischiaTheropoda
49
48"Creosaurus"potensnomen dubiumLull1911Cretaceous (Early)Aptian (late)
Albian (early)
North AmericaUnited StatesMarylandArundel Fm.TheropodaSaurischiaTheropoda
50
49Daemonosauruschauliodus
Sues, Nesbitt, Berman, and Henrici
2011Triassic (Late)Rhaetian (late)North AmericaUnited StatesNew MexicoChinle Fm.TheropodaSaurischiaTheropoda
51
50Dracoraptorhanigani
Martill, Vidovic, Howells, and Nudds
2016Jurassic (Early)Hettangian (early)EuropeUnited KingdomWalesBlue Lias Fm.TheropodaSaurischiaTheropoda
52
51"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)
53
52Embasaurusminaxnomen dubiumRiabinin1931Cretaceous (Early)Berriasian
Valanginian
Hauterivian
AsiaKazakhstanAktobeNeocomian SandsTheropodaSaurischiaTheropoda
54
53ErythovenatorjacuiensisMüller2020Triassic (Late)Carnian (late)
South America
BrazilRio Grande do SulCandelária Fm.TheropodaSaurischiaTheropoda
55
54FosterovenatorchureiDalman2014Jurassic (Late)Kimmeridgian
Tithonian (early)
North AmericaUnited StatesWyomingMorrison Fm.TheropodaSaurischiaTheropoda
56
55Inosaurustedreftensisnomen dubiumLapparent1960Jurassic (Middle)?uncertainAfricaNigerAgadezIrhazer Grp.TheropodaSaurischiaTheropodaomitted other material from Niger and Egypt for sanity and clarity
57
56"Massospondylus"rawesinomen dubiumLydekker1890Cretaceous (Late)Maastrichtian (late)IndiaIndiaMaharashtraTakli Fm.TheropodaSaurischiaTheropoda
58
57"Megalosaurus"chubutensisnomen dubiumCorro1974Cretaceous (Late)Cenomanian
Turonian
South America
ArgentinaChubutCerro Castillo Fm.TheropodaSaurischiaTheropoda
59
58"Megalosaurus"cloacinusnomen dubiumQuenstedt
1858Triassic (Late)
Jurassic (Early)
Rhaetian
Hettangian (early)
EuropeGermanyBaden-WürttembergRhätsandsteinTheropodaSaurischiaTheropoda
60
59"Megalosaurus"dunkerinomen dubiumDames1884Cretaceous (Early)Berriasian (late)EuropeGermanyLower SaxonyObernkirchen SandsteinTheropodaSaurischiaTheropoda
61
60"Megalosaurus"hungaricusnomen dubiumNopcsa1901Cretaceous (Late)Campanian (early?)EuropeRomaniaBihorunnamedTheropodaSaurischiaTheropoda
62
61"Megalosaurus"inexpectatusnomen dubiumCorro1966Cretaceous (Late)Cenomanian (early)
South America
ArgentinaChubutCerro Barcino Fm.TheropodaSaurischiaTheropoda
63
62"Megalosaurus"insignisnomen dubium
Eudes-Deslongchamps and Lennier
1870Jurassic (Late)Kimmeridgian (early)EuropeFranceNormandyunnamedTheropodaSaurischiaTheropoda
64
63"Megalosaurus"lonzeensisnomen dubiumDollo1903Cretaceous (Late)SantonianEuropeBelgiumNamurGlauconie de Lonzée Fm.TheropodaSaurischiaTheropoda
65
64"Megalosaurus"pannoniensisnomen dubiumSeeley1881Cretaceous (Late)Campanian (early)EuropeAustriaLower AustriaGrünbach Fm.TheropodaSaurischiaTheropoda
66
65"Megalosaurus"pombalinomen dubium
Lapparent and Zbyszewski
1957Jurassic (Middle
Jurassic (Late)
uncertainEuropePortugalunclearunclearTheropodaSaurischiaTheropodano holotype has been designated
67
66"Megalosaurus"terqueminomen dubiumHuene1926Jurassic (Early)HettangianEuropeFranceGrand EstunnamedTheropodaSaurischiaTheropoda
68
67"Megalosaurus"woodwardinomen dubiumLydekker1909Jurassic (Early)SinemurianEuropeUnited KingdomEnglandLower LiasTheropodaSaurischiaTheropodaincludes Megalosaurus lydekkeri Huene 1926 (junior objective synonym)
69
68"Morosaurus"marcheinomen dubiumSauvage
1897–1898
Jurassic (Late)KimmeridgianEuropePortugalSantarémunnamedTheropodaSaurischiaTheropoda
70
69"Ornithocheirus"hilsensisnomen dubiumKoken1883Cretaceous (Early)Valanginian (late)
Hauterivian (early)
EuropeGermanyLower SaxonyElligserbrink-SchichtTheropodaSaurischia?Theropodasometimes considered a pterosaur
71
70Orthogoniosaurusmatleyinomen dubiumDas Gupta1931Cretaceous (Late)Maastrichtian (middle to late)IndiaIndiaMadhya PradeshLameta Fm.TheropodaSaurischiaTheropoda
72
71Ostafrikasauruscrassiserratusnomen dubiumBuffetaut2012Jurassic (Late)Tithonian (middle to late)AfricaTanzaniaMtwaraTendaguru Fm.TheropodaSaurischiaTheropoda
73
72Phaedrolosaurusilikensisnomen dubiumDong1973Cretaceous (Early)uncertainAsiaChinaXinjiangLianmuqin Fm.TheropodaSaurischiaTheropoda
74
73Prodeinodonmongoliensisnomen dubium
Osborn1924Cretaceous (Early)Barremian
Aptian (early)
AsiaMongoliaÖvörkhangaiHühteeg Svita (Oshih Fm.)TheropodaSaurischiaTheropoda
75
74"Prodeinodon"
kwangshiensisnomen dubium
Hou, Yeh, and Zhao1975Cretaceous (Early)Aptian?
Albian?
AsiaChinaGuangxiNapai Fm.TheropodaSaurischiaTheropoda
76
75ProtoavistexensisChatterjee1991Triassic (Late)Norian (early)North AmericaUnited StatesTexasCooper Canyon Fm.
Tecovas Fm.
TheropodaSaurischiaTheropoda
77
76"Saurocephalus"monasteriinomen dubiumMünster1846Jurassic (Late)OxfordianEuropeGermanyLower SaxonyKorallenkalk Fm.TheropodaSaurischiaTheropoda
78
77Szechuanosauruscampinomen dubiumYang1942Jurassic (Late)OxfordianAsiaChinaSichuanKuangyuan Fm.TheropodaSaurischiaTheropoda
79
78Tawahallae
Nesbitt, Smith, Irmis, Turner, Downs, and Norell
2009Triassic (Late)Norian (late)North AmericaUnited StatesNew MexicoChinle Fm.TheropodaSaurischiaTheropoda
80
79Teinurosaurussauvageinomen dubiumNopcsa1928Jurassic (Late)TithonianEuropeFranceHauts-de-FranceMont-Lambert Fm.TheropodaSaurischiaTheropodaCaudocoelus (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
81
80"Tomodon"horrificusnomen dubiumLeidy1865Cretaceous (Late)MaastrichtianNorth AmericaUnited StatesNew JerseyNavesink or Hornerstown Fm.TheropodaSaurischiaTheropodaDiplotomodon (Leidy 1868)
82
81"Tripriodon"caperatusnomen dubiumMarsh1889Cretaceous (Late)Maastrichtian (late)North AmericaUnited StatesWyomingLance Fm.TheropodaSaurischiaTheropoda
83
82Wakinosaurussatoinomen dubiumOkazaki1992Cretaceous (Early)Berriasian
Valanginian
Hauterivian?
AsiaJapanFukuokaSengoku Fm.TheropodaSaurischiaTheropoda
84
83Walgettosuchuswoodwardinomen dubiumHuene1932Cretaceous (Late)Cenomanian (early to middle)AustraliaAustraliaNew South WalesGriman Creek Fm.TheropodaSaurischiaTheropoda
85
84"Zanclodon"cambrensis
nomen dubium?
Newton1899Triassic (Late)RhaetianEuropeUnited KingdomWalesRhaetic BedsTheropodaSaurischiaTheropoda
86
85ChindesaurusbryansmalliLong and Murry1985Triassic (Late)Norian (early)North AmericaUnited StatesArizonaChinle Fm.TheropodaSaurischiaTheropoda
87
86Dolichosuchuscristatusnomen dubiumHuene1932Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinNeotheropodaSaurischiaTheropoda
Neotheropoda
88
87GojirasaurusquayiCarpenter1997Triassic (Late)Norian (middle)North AmericaUnited StatesNew MexicoBull Canyon Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
89
88Halticosauruslongotarsusnomen dubiumHuene1908Triassic (Late)Norian (middle)EuropeGermanyBaden-WürttembergStubensandsteinNeotheropodaSaurischiaTheropoda
Neotheropoda
90
89Longosauruslongicollisnomen dubiumWelles1984Triassic (Late)Norian (early)North AmericaUnited StatesNew MexicoChinle Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
technically not the same as Coelurus longicollis (inadvertent different type material)
91
90Notatesseraeraptorfrickensis
Zahner and Brinkmann
2019Triassic (Late)Norian (latest)EuropeSwitzerlandAargauKlettgau Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
92
91Panguraptorlufengensis
You, Azuma, Wang, Wang, and Dong
2014Jurassic (Early)Hettangian
Sinemurian
AsiaChinaYunnanLufeng Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
93
92Paraxenisaurusnormalensis
nomen dubium?
Serrano-Brañas, Espinosa-Chávez, Maccracken, Gutiérrez-Blando, de León-Dávila, and Ventura
2020Cretaceous (Late)Campanian (latest)
Maastrichtian (earliest)
North AmericaMexicoCoahuilaCerro del Pueblo Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
94
93Podokesaurusholyokensis
nomen dubium?
Talbot1911Jurassic (Early)Hettangian
Sinemurian
North AmericaUnited StatesMassachusettsPortland Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
95
94Pterospondylustrielbaenomen dubiumJaekel
1913–1914
Triassic (Late)Norian (late)EuropeGermanySaxony-AnhaltTrossingen Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
96
95SarcosauruswoodiAndrews1921Jurassic (Early)HettangianEuropeUnited KingdomEnglandLower LiasNeotheropodaSaurischiaTheropoda
Neotheropoda
includes Sarcosaurus andrewsi Huene 1932 and its junior objective synonym Magnosaurus woodwardi Huene 1932
97
96Tachiraptoradmirabilis
Langer, Rincón, Ramezani, Solórzano, and Rauhut
2014Jurassic (Early)Hettangian
South America
VenezuelaTáchiraLa Quinta Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
98
97"Tanystropheus"willistoninomen dubiumCope1887Triassic (Late)Norian (early)North AmericaUnited StatesNew MexicoChinle Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
99
98Velocipesguerichinomen dubiumHuene1932Triassic (Late)NorianEuropePolandOpoleLissauer BrecciaNeotheropodaSaurischiaTheropoda
Neotheropoda
100
99ZupaysaurusrougieriArcucci and Coria2003Triassic (Late)Norian
South America
ArgentinaLa RiojaLos Colorados Fm.NeotheropodaSaurischiaTheropoda
Neotheropoda
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