#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 September 21, 2025; 4:31 GMT TreeBASE (cc) 1994-2008 Study reference: Langer M.C., Bittencourt J.S., & Schultz C.L. 2011. A reassessment of the basal dinosaur Guaibasaurus candelariensis, from the Late Triassic Caturrita Formation of South Brazil. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 101: 301-332. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S13058] [ The following blocks are input data for analysis step 9709 ] BEGIN TAXA; TITLE TaxaForAnalysisStep9709; DIMENSIONS NTAX=30; TAXLABELS Allosaurus_fragilis Ceratosaurus_nasicornis Chindesaurus_bryansmalli Coelophysis_bauri Cryolophosaurus_ellioti Dilophosaurus_wetherelli Dromomeron_gregorii Dromomeron_romeri Efraasia_minor Eocursor_parvus Eoraptor_lunensis Eucoelophysis_baldwini Guaibasaurus_candelariensis Herrerasaurus_ischigualastensis Heterodontosaurus_tucki Lagerpeton_chanarensis Lesothosaurus_dianosticus Liliensternus_liliensterni Marasuchus_lilloensis Piatnitzkysaurus_floresi Pisanosaurus_mertii Plateosaurus_engelhardti Sacisaurus_agudoensis Saturnalia_tupiniquim Scutellosaurus_lawleri Silesaurus_opolensis Staurikosaurus_pricei Syntarsus_kayentakatae Tawa_hallae Zupaysaurus_rougieri ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M13741] TITLE Character_Matrix_B; LINK TAXA = TaxaForAnalysisStep9709; DIMENSIONS NCHAR=321; FORMAT DATATYPE=Standard SYMBOLS= "0 1 2 3" MISSING=? GAP= -; MATRIX [ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 ] [ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ] Allosaurus_fragilis 210010112001011011?00010021001011111111001010000000013000000111001211100011111??02??001111100000001001001000000001111011101011120001011100000011111111110101011110110100010112111101111?1??101211002021011100110111021111121?02000220020001010001110000210111211010111010111010021100111??0?01???2111011000110101200??????1010011 Ceratosaurus_nasicornis 2000101100010000010001000000010011111110010100120000130000?01?10012111000001111010??001111100??00000?10010000000011010010111111200010101011??01111?110?10111011??????10???011???10???1??010?01211?0212??111000???110??111?21?020002100200010100111?00002100012110?01100100?????02110?111??1???????1110110100101????????????110??1 Chindesaurus_bryansmalli ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????1?????0?????200?1??00??00?0????100????????????????????????????????????????0???0???2?0??100??????1??????????10002102100110110000?000020011010001?????????????0101?11?1????????????????????????????????????0?10? Coelophysis_bauri 1110111110111?0002000101100001?010111000010100100001130010?0101001211110000111???00?0011011000?00000?100?0000000011111001111111110010000001000111010111111?0?111101101000101121110011113010111211102121111100111011?11111021?12000210210011210011110000210111111010111011111010010100111??1?01???21111110100101012?0????0??110010 Cryolophosaurus_ellioti ???????????????01?00???1???0??0??11111101100??000000?3000?001?10?1?????00101????0??????1111??????010?10????0??0?01?1??????????12?001000100?????1???0?????????????0???1????????????????????????????02?21?11??0????1???111??????2000210?200112100011?0?00??????1??0????????1?????01?10?1????1??1???211??????????????????????1?1???1 Dilophosaurus_wetherelli 11101?11100?1?001100??00101001?0??11110??101000??00113000000????012111000101110??2??001111?00000001001?010000000011110000111111200010?0100000011101??1?111?1011110010100010112??10011112010111211002121011100?110?1011111121?0200021?120001210001110?002101112110101110?1111010010100111??0?01???2111111000010101200??????1110001 Dromomeron_gregorii ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????1111001?01010100000111011110000000000?????00??????1????????1??????????????????????????????????????0? Dromomeron_romeri ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????1111001100010102?001110111100000000000101?00??????10?1001011?1?01???2?1???????????????0????????0??00 Efraasia_minor 0?001?1010010101?20000?000000100??11000001?1001????00??1?000????01210100000011??1???011?01??000000?1?000?001001001?11??010?001100?01000000000000001001?110?0?1110011110001010?01011?111?000?0020000002100010010??1100121002110100021021000111100110000020000011101011100011111001010?111??0?01???2011010000011101100??????10?01?? Eocursor_parvus ???????????????????????????????????????????????0????????????????01210100??????????????????1??100?001??10?0?1011?11?1????????0?0001?0??00?10?001?1?0?????11????11?0?101??????????????????????00210001020000?11????01??10?0021?110002101200011110010?000020000?2010101?10??1??????1???????????????????11???000???????0????????0?100 Eoraptor_lunensis 00010?00100112000100000100000?0011111000?10100?0000013001000101?012?1?0?00??????????001?011000?00000?????000?00?0101???00??001?0??0?0000200000?000?0?1?110?0?11110110100010111??1001110??1010020000112?00110011???10011000??11??0??1?110?0???100????00020010?1000101?10??11111??10?0??1???0?0????2?11110000?1?1?1?00??????10?0000 Eucoelophysis_baldwini ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????10????????????????????0??12001??1110001???0??1100010?100??????????????????????????????????????????????0????????????????????? Guaibasaurus_candelariensis ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????1???????????????10?0?000010000110?1???0????1110??0????10112???111111?01??00200102021?0200010??1?0{01}121??2110?????1?11?00??11????1?0002??10010?010???????11110010100?11000?01????0?101?000?11?01200??????111?111 Herrerasaurus_ischigualastensis 20010?00100101000100000000000?0000100000?10100000000030010001?1?012111000000?1??1???001101100??00000?100?000000001111000?01001100101??0020000000001011?11?????111011010000011201100110130101002000000210001001110110112000201010102102100110110011?0000200100101010111001111110010101111??0?01???2011110000011101100???????000100 Heterodontosaurus_tucki 000100000011101100001000000001000000000011010002000003001000101?0121?110000111???0??001101111?0{02}000100120{02}11100111111000000001000000?000211?0011100001?111?0?1110011010001011000100001120000?021000002100011110??01??100002011?0??????20?010110010?0000200001101??0110???111000?1?10?1?1??1?01?????111100?00101?1200??????20?1??? Lagerpeton_chanarensis ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????0??000000000?????????????????????????????????????????0000000000000000000??0000000000001111001100010?0100010?0010100?0000000010100011100110?1001011?1?01???2011100000000001200???????10?100 Lesothosaurus_dianosticus 00010?0?3000001101001000000001000000000011010000000003000010101001210100000??1??10??00110111110000010112000101101111????000001000000??0001??0?111?0??1??110???1100?1000?01010???000?00??000000210?0102100011110??01??1000021111000210120001011?0100000020000020101?111?00?????001?100111??0?01???21111100000101???00???????0??10? Liliensternus_liliensterni ??????????????000?000??1100?0???????????????0?????01?3?020??1110??????????????????????1?????000?0?????00100000000111???011??11010001??010?0?00??10???1??1??101111011010001011???1???????????1121110212001110011101101111??21?020002101200012100011?00002101111110101110001?????010100111??1??1???21111???000101???0????????110000 Marasuchus_lilloensis ????????????????????????????????????????????????????????????????01210000?001100????0???????????????????????????????101000?0000000000?00000000000000000??1?????1000?101???0??????????????????0000000000100000010??1100000001011100001001001100000?0?00001000000000101010000110010101001001?010000100111000000000012?0???????111100 Piatnitzkysaurus_floresi ??????????????00?1000?00001001?????????00???????????????????????01211100?11111???2?1??1??1????????????????00000001?1?011?01111120001??11001?0011111??1??1??1011110010100????????????????????0?211002021111?00?1101??1111?121?02000220020001?100011?00002101112110100110101?10100?1???????????????2??1??????1???????????????0?000? Pisanosaurus_mertii ???????????????1?1?01??0????????????????????????????????????????????????????????????0?????????000001?01200?1111111?1?????0?0???0000???00??????????????????????????????????????????????????????????0?????????0?????????????2???????????????????001??0000?0000010001011100?1?????01010?111??0?01???21111???0?01??????0????????0?100 Plateosaurus_engelhardti 01001010200101010200001001000100111100000101001000000301000010100121010000001101?20?0111?1100101000110001001011001111100001001100001001000000001001000011000?111001111000101010101111112000000200000021000100110011001210021101000210210001111001100000200000111010111000111110010101111??0?01???2011010000011101100???????100100 Sacisaurus_agudoensis ??????????????01?000000000000?????????????????????????????????????????????????????????1?????0?101????????101001110?1????????????????????????????????????1?????1?????????????????????????????002???010?0000100?0??1????????????100111011100010000???100010010110001?????????????????????????????????????????????????????????????0? Saturnalia_tupiniquim ???????????????????0????0?????????11??????????1??????????????????1????????0??????????1?????????0?????????001001001?1???0???0??100001??0000000000001001??1000?111000111??010?????????????????002000010110001001100110012100211010002102100111110011?0000200001111010111001111110010101111??0?01???2011110000011101?00???????10?100 Scutellosaurus_lawleri ??0??0?????????10??01??000?????????????00??10??2???????00??????0???????0?????1??????0?1?????110{02}0????1????01011011?10???00?00??0?000??00?00??0???00?00?11??0?000001101000???????0???????????0?21000102?100111?????1??0?????1111000?1?12000?0110010000002000002010?01?10001?????010100111????01???21110?????0??????01???000??0??01 Silesaurus_opolensis 0?0?000?20?0000100000000000001?000?0???00?0100100000?10020001??00021010000011001?001001?00100112100101000100001010111100100000000001000000000000110000??110101100001010?000?00??0???????????0020000101000010010??110110000111012011101110{01}01000010110001001011000101110001?1???0101001010?0?01???2011110?00010101210???????100{01}00 Staurikosaurus_pricei ????????????????????????????????????????????????????????????????????????????????????????????00000?00??00?000000001?1???0????01?00?????000000000?00101???????????????????????????????????????002000000210001001110110111?00?011?000210110011111001??00002001001000101110001?????????????????????????????????????????0???????0?010? Syntarsus_kayentakatae 1110111110111?000200010110000?00??1110?0010100100000130020?0???????0???0000111??1???001101100??00????1001000000001?1?10011111111100?0?00??1??01111???11111?10111101?01??0?01????1?????12010?1?2?1102121??1100111011?1?111?21?020002?0210011210011110000210111111010110?111?101001010?111??1??1????1111110?00101???0???????111?0?1 Tawa_hallae 1110000000111?0001000?0000000100??110000010100000001?30000?01?1001211?000000?11?1001001?011000000000??00?000000001?111?011111111010100??000000?000?011?111????11101101000001120010011012010101200001120001100?110?101?1???2??12000220110001210001110000200110100010111000111110010101111??0?01???2111110000010101200??????1???0?? Zupaysaurus_rougieri ??????????????0012000?0110100????11110100100?000000113010000????0?211?00000???????????11011?0??000?0?10??000?00?01??????0????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????11101????0??1?????010100111??0??????2??????????????????????????1???0 ; END; [ The following blocks are output data for analysis step 9709 ] BEGIN TREES; TITLE Imported_trees_B; LINK TAXA = TaxaForAnalysisStep9709; TREE Figure_19B = [&R] (Lagerpeton_chanarensis,((Dromomeron_romeri,Dromomeron_gregorii),(Marasuchus_lilloensis,((Eucoelophysis_baldwini,(Sacisaurus_agudoensis,Silesaurus_opolensis)),((Eocursor_parvus,Lesothosaurus_dianosticus,Scutellosaurus_lawleri,(Pisanosaurus_mertii,Heterodontosaurus_tucki)),((Saturnalia_tupiniquim,(Plateosaurus_engelhardti,Efraasia_minor)),((Staurikosaurus_pricei,(Herrerasaurus_ischigualastensis,Chindesaurus_bryansmalli)),(Guaibasaurus_candelariensis,(Eoraptor_lunensis,(Tawa_hallae,(Liliensternus_liliensterni,(Coelophysis_bauri,Syntarsus_kayentakatae),(Zupaysaurus_rougieri,(Cryolophosaurus_ellioti,(Dilophosaurus_wetherelli,(Ceratosaurus_nasicornis,(Piatnitzkysaurus_floresi,Allosaurus_fragilis)))))))))))))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr55333] END;