#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on May 10, 2026; 15:00 GMT TreeBASE (cc) 1994-2008 Study reference: Bittencourt J.S., & Kellner A.W. 2010. The anatomy and phylogenetic position of the Triassic dinosaur Staurikosaurus pricei. Zootaxa, (2079): 1-56. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S13206] [ The following blocks are input data for analysis step 9890 ] BEGIN TAXA; TITLE TaxaForAnalysisStep9890; DIMENSIONS NTAX=54; TAXLABELS Abelisauridae Afrovenator Allosaurus Aves Avimimus Bagaraatan Baryonychidae C._maortuensis Carcharodontosauridae Caudipteryx Ceratosaurus Chilantaisaurus Coelophysis Coelurus Compsognathus Deltadromeus Dilophosaurus Dromaeosauridae Elaphrosaurus Eoraptor Euparkeria Gojirasaurus Herrerasaurus L.airelensis L.liliensterni Magnosaurus Marasuchus Microvenator Monolophosaurus Neovenator Ornithischia Ornitholestes Ornithomimosauria Oviraptorosauria Piatnitzkysaurus Poekilopleuron Proceratosaurus S._zigongensis SMNK_2349Pal Sauropodomorpha Segisaurus Shuvosaurus Siamotyrannus Sinosauropteryx Sinraptoridae Staurikosaurus Stokesosaurus Syntarsus Therizinosauroidea Torvosaurus Troodontidae Tyrannosauridae Unenlagia Xuanhanosaurus ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M13970] TITLE Character_Matrix_A; LINK TAXA = TaxaForAnalysisStep9890; DIMENSIONS NCHAR=224; FORMAT DATATYPE=Standard SYMBOLS= "0 1 2 3" MISSING=? GAP= -; MATRIX [ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 ] [ . . . . . . . . . . . . . . . . . . . . . . . . ] Abelisauridae 1000121000100001011010220001101?1110011101101100201101001?1010?01000110010000100000000010112000?10101210010010?13001?00001020001?0?01101000101101????????????????????101000000000?000101000001?010000200011011?20?100000011????? Afrovenator ?????{12}??0?2100011???????110110110????0001???1??0?0???????????????????20??????????0??00011102101?001012100{01}?????1?????00??1?010?10??????????0000??10110????1??2??0001?10?0000?000100??101000101000010?2100?1???020{01}??0???1110?22? Allosaurus 0000210001210001101101211{01}011011010000000000100010120110111110001020120011101110000000011112101100100210010110102000000111101001011100010000000002011010211102110001?10100000000100101{02}10001010000101210011112020110001011100220 Aves 01?012000?01010110001002001111001111100000?10111?12111001111001120??1200111011010001101111?10102101121110?111011{23}1?122110{01}0?001111111111112010010311111121??1212011011102010011010020101101110112111132110111223001111211010021{01} Avimimus 01????????????????????????1?????????100??0210?????01?1001??1?0?1????1??10101????11?????1{01}1?1010?001?0110?0110012??????????????????????????10100??3?????????????????????????????????20?11110??????111022?001102230?11112110110{12}10 Bagaraatan ????????????????????????????????????????????????????????????????????????11?0?????00????????????????????????????????0?10??10100?11?????????????????????????????????????0??????1?01??20?0????????0?1111320??11022{23}0?11?121101????? Baryonychidae 01003101112000010000?022?00110110100000??101???00021?1001111?0???????200???011?00010{01}0011112101?0010121001011011?000???00?0???01???0?001001000101?0???????110???100??1010000?00010?{12}0100????010000101210001112120210?0101?1????? C._maortuensis ?????{12}????0100010??????2???????????00?0???2????000?{12}11001?111??0?????20??????????0??0001?11210??1??????????????????????0???000?????????????????????????????????????????????????????????????????????????????????????????????????? Carcharodontosauridae ?0???20?01110001011110221101101101?0001101001??????{12}0??01111?000102?120????0?????00?00011112101200101210020110???010?0011?101?01?????00100???????????????????????????101?0???000?00101{02}100010100{01}0101210011??20201100??????0???? Caudipteryx 01?0?2??0?0?????10????0???01?????????000?????01??00???????????????????1?????0???01?1?0????????0??????????{01}??????2???2{12}???00?01?11111?1?1101?100?03????112????21{12}0?0011?111??01??100????1???110102?11?210??1???2{23}????11211?110??0 Ceratosaurus 100002100?1100010{01}1010?1?00110110100?101011010002011?10010???000?00?1100?000?10?000000010112000200000210010010?1200100010002000100?01000001000100?0010{01}01?1?0??????0?1010000??000000{01}11????00100100012000111110{12}011000000110???? Chilantaisaurus ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????100?1?????????????????100??1???????????????????????????010?210011??212???0???????0???? Coelophysis 0101120?10011010000001??00011000000??000?0000?0???0??00?10???0???0??100000000???00?1000100010?01?000?1??0{01}00000220?100010000000?00?0000000100000010010?011??01110?00?10000000001010010100??0011000001100000011011010000000000110 Coelurus ???????????????????????????????????????????????????????????????????????????????????????111????0?1011011001010011??????0??0?100????????0???10000002???0?????????????????????????????10111100??????0?01210011??223011????????????? Compsognathus 0101020???01010?10??00{01}??00110??0?00?000??00??????0???001????0???????{12}00??10????000100{01}1111?0?1?00???1???{01}??01?1??0???0???000001?0?100??001??0?00?0??0?0????????000?010?10??00??1?????{01}1?02100000??????????????2???0???????00220 Deltadromeus ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????0??1?100?111???00100100011???????????????????????????0?????????1?1010????0??10?21011111222021?11?11110??2? Dilophosaurus 01001{12}011?010001000??122000110??01?000000?0011001001000010111000?????10001?0???0001000010102000?000?1210010010022000000100000001???000000010000001001010111001?10000?10??000?000010??101000001?0?0001100000011010110000000000120 Dromaeosauridae 000011000101010110001002010110{01}011101000002{01}00100001110011{01}110111031120011101210000000011112110110112211{01}{12}111011{23}1{01}02211010?0011111111111110100103111111210112120110?111200001101002010110111010211113211111?2230211112110101211 Elaphrosaurus ???????????????????????????????????????????????????????????????????????????????????????10{01}????0?10001010000001023101??0001?1000????0??010011011???????????1??????????1011000000{01}00020?0????000?010001200011011220{12}100???0110???0 Eoraptor 00?0110000101010000000{01}10001100000???00??0?0??0???0?????????????????0000??00????00?00{01}{01}0??0???0????0?1???00?00??1????00???0???0?00?00?00001000??0???1?0?101?00100?00?0000000?0?000000000???0000000???0?0?00??0????0????????0?0?? Euparkeria 0000100000000000000000?0000000000000?000?00000000000000000?000??000000000000{01}00?00000000??000?0?00?0000?0000000100?0??????????0???0001{01}0001000?00?000000{01}?000??????0?0000000?????0001010???0000000??00??000000?0???00???0?00?000 Gojirasaurus ??????????????????????????????????????????????????????????????????????????????????????????????????????100{01}??1002???????????????????00?0????????????????????????????????????????????01000???????????????????01101???????????????? Herrerasaurus 00?010000100000000000022000000000000?000?00010001?11?000000??0??00?0100000000???00000000??01000?0000011000001000000200000100000?00?010000010000000000100101001110000?0100000?000000000011000000000000{01}0000000000001000000000?000 L.airelensis ???????????????????????????????????????????????????????????????????????????????????????100????0??10001100{01}?????2?000???101???00??????????????????????????????????????10????0??0?0100???????????????????????????????????????????? L.liliensterni ?????{12}?????1??1???????1?000?????????????????1??010?100????????????1?1?00??00?????01?000110????00010001100100?002?000{01}0010??0000??0??0000001000000?0??1????1??????00??1000000?00101000000???00?1000001100000011010010000000000??0 Magnosaurus 01001200??210?011??????????11011010000001??01??0001101001?11?0?0?????20????0????001000011102001?1010121001001002?00??0?00??0000???????0???10000??????????????????????10???00?00010010?01000?0000?0101210011112020010001011?00??0 Marasuchus ?????????????????????????????????????????????????????0000000????????????????????????1000??000?0?00?0?0???00001?20000?00??0?00000???0000000100???0????????????????????0000000?0???0000000???000002000000000000??0??0000000000?01? Microvenator ???????????????????????????????????????????????????????????????????????????10????1?????10{01}11010??01?111?120????1?????0???0???1?????????11010?0010????????????2??0100?101?110??10100???21?10??????111?220101??22{23}00111121101????? Monolophosaurus 00?0120001210001?1110?22110110??0100?000?00010000012?1001????????????200??1012100000000111111?1??0?0?210010110?120?????1??????0??????????????????????????????????????1010000000010000?1????00?00???????????????????????????????? Neovenator 01?022000?21000?10?1???????????????????????????????????????????????????????0????00??0001?????????????????2???????????????1????0?0????????????????????????????????????10?????????1??{12}0??100010???10?0?21?011????????????????0???0 Ornithischia 0000300000000100000000000000000000000000000000000000000000000000000010000001001000000?10??0000000010010?0000000120000000000000000000000000100000000000000000000000000?101000?0000?000?00???0000001010?2000000002000000000010{01}0?0 Ornitholestes 000011000?11011110?0?0??1?011?1000???00000200??01001?1???????0????{23}?12001110?1??0001000111????0?1011221?0111?011210???0111??000??1????????10000?0?11111121??0?12?000?10110?0?11010120?0????100?02???????1?1?????01?0???????0???? Ornithomimosauria 0010300001000101100010020001110{01}1101100000010011002110001111?11110311200?11110110001101111110102101121100100?012311011000101000111?11{01}010010011{01}000111102101021200000101101000111112010110010000111012201111122202101121101{01}0220 Oviraptorosauria 1110?1010100010?{01}010{01}00100111?101110?000?02001110101110012?1101?01001?110101000111?????101????021011201?121110?13110{12}001000?010???1??0?11110100103111111210?02110100?1011{01}10011010020?21?10110002111?22?1?1??22{23}??1111211?1{01}0210 Piatnitzkysaurus ?????{12}??0?110?011??????????????????00??????????????1?1001?1????0???????????0?????00?000111021001?0101210010110012000??????????0????00001001000000????????????????????10?0?00??0?00000?01?0000100000012100?1112020??0???????0???? Poekilopleuron ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????0??10000?1?1???????????000?1011?????1????????1??????????????????????????????????????????02?????0101??????? Proceratosaurus 000011000?110101??????2?100?1????????0?0????100???0??????????????????200?1?0????0000000????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? S._zigongensis ??????????010????????????????????????????????????????????????????????????????????0??00011?1???0??????????1?1????20???????1?0?00????000????1?00000?0110101?110{12}?????0?10100?0000000000?01?0100100100?1????11??20?0110???????????? SMNK_2349Pal ????????????????????????????????????????????????????????????????????????????????????????????????????????0{01}??01?22000?????????????????????????????????????????????????101??????1??01{01}010110210{01}?0??10?21?111112??01?????????????? Sauropodomorpha 01001{12}0000200000000000000000100000000000000000001001000000001000000010000000011000000110??0{01}00000000011000000001{01}00{02}000000000{01}00000000000010000000001000010000000000?0000000?00000000000???0000000000000000000000000000000001000 Segisaurus ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????0?????0??0??01?000?001??00??????????????????00???0????????1???01?00???00??000???????1?0?1??1010???????00110 Shuvosaurus 0101?1000??10?0000000012000110000011000000??00000021?0011011?0????????0?0001????11?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? Siamotyrannus ?????????????????????????????????????????????????????????????????????????????????????????????????????????{01}??????20????0???101?01?0???????????????????????????????????101000100?0?0010?01??010?00???????????????????????????????? Sinosauropteryx 01??{12}?????0?????1??????????1???0?????0????????????0??????????????????200???0????00?1000???????0?????????????01??????000??1?1000?11?????1000?00000?????1?2???021{12}1?0?010110?00???1?????01?0110?1000????????1??????????12?1??0?{12}{12}0 Sinraptoridae 00001100010100011011012211011011010001010100100010120110111??00?10201200?100?11?000000011112101110100210011110112000000111?0100101?0100?00????????0??0101?110????00??10100000000000101010001010010101210011112020110001011100220 Staurikosaurus ????????????????????????????????????????????????????????????????????????0??0?0???00?0000??????0?000000??000010001002000001?0000??????????????????????????????????????0000000000?100??001101?00?0?00000?00000000?0000???????????? Stokesosaurus ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????1?110111010101????????????????????????????????????????????? Syntarsus 01011201100110100000011{01}000110000001000000000100?001000110100000101?100000000??000110001000?000?00?0?11001000002210100010100000100?000000010000001001010111001110000?1000000000101001010???0011000001100010{01}11011010000000000110 Therizinosauroidea 0110?2000100010?0000?00200011000010{01}1000?000001?0?01110002?1?0?101??12001?111101100?011101????0?10?0?11001??1011{23}1???1???0???10????110011{01}101001030011102?010???{01}?00?111{12}100010?00020?01?1011000?111?22??????2??????112???10?{01}{12}0 Torvosaurus 01000{12}?00?210?000?????2?100110110??????01??????000?????????????????????????0????00??000111????1100101210020110?12????0011?00??01???????????000101?011010??1?0???1001?1010000?00010000000000000000??????????1120201?000101110???? Troodontidae 000012000101010110001002000111001111100000210??100{02}11100011111111031120????1?2??0000001111121102101?22110111101131002211010?00111???11111110100103111111210112120110?10??010?1?0???20?0????1101021111321{12}011?2230011112110111211 Tyrannosauridae 10001{12}0001010101110{01}102211011011011000{01}000201011000111001111?0001031120011101110000{01}000111121002?010021002011011200011010101000111110001000001101?01111?2?0?021?0000?10110111010101201{02}11101000021101220011112220210112110110220 Unenlagia ??????????????????????????????????????????????????????????????????????????????????????????????????????1102??10113100???????????1???1111??????????????????????????????11020?001101002010110111011?11113201?1????????????????????? Xuanhanosaurus ?????????????????????????????????????????????????????????????????????????????????????????1????????????100101???1?????????????????????00100?00000010110101?1102??0?00???????????????????????????????????????????????????????????? ; END; [ The following blocks are output data for analysis step 9890 ] BEGIN TREES; TITLE Analysis_results_A; LINK TAXA = TaxaForAnalysisStep9890; TREE Theropoda_Results_A = [&R] (Euparkeria,(Marasuchus,(Ornithischia,(Sauropodomorpha,(Eoraptor,((Herrerasaurus,Staurikosaurus),((Coelophysis,Gojirasaurus,Shuvosaurus,Syntarsus,Segisaurus,(L.liliensterni,L.airelensis)),(Dilophosaurus,((Ceratosaurus,(Elaphrosaurus,Abelisauridae)),(Magnosaurus,Monolophosaurus,Piatnitzkysaurus,Poekilopleuron,Proceratosaurus,Xuanhanosaurus,S._zigongensis,Ornitholestes,Coelurus,Compsognathus,Stokesosaurus,Tyrannosauridae,SMNK_2349Pal,C._maortuensis,Sinosauropteryx,(Torvosaurus,(Chilantaisaurus,Baryonychidae)),(Allosaurus,Sinraptoridae,Afrovenator,Siamotyrannus,(Carcharodontosauridae,Neovenator)),((Deltadromeus,Ornithomimosauria),(Bagaraatan,((Aves,Unenlagia),(Dromaeosauridae,Troodontidae)),(Therizinosauroidea,(Caudipteryx,(Microvenator,Avimimus,Oviraptorosauria))))))))))))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr55907] END;