#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 October 09, 2025; 8:03 GMT TreeBASE (cc) 1994-2008 Study reference: Bininda-emonds O., & Price S. 2008. A comprehensive phylogeny of extant horses, rhinos and tapirs (Perissodactyla) through data combination. Zoosystematics and Evolution, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S2218] [ The following blocks are input data for analysis step 4658 ] BEGIN TAXA; TITLE TaxaForAnalysisStep4658; DIMENSIONS NTAX=19; TAXLABELS Ceratotherium_simum Dicerorhinus_sumatrensis Diceros_bicornis Equus_asinus Equus_burchellii Equus_caballus Equus_grevyi Equus_hemionus Equus_kiang Equus_onager Equus_quagga Equus_zebra Perissodactyla_MRP_outgroup Rhinoceros_sondaicus Rhinoceros_unicornis Tapirus_bairdii Tapirus_indicus Tapirus_pinchaque Tapirus_terrestris ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M3892] TITLE Perissodactyla_literature_MRP; LINK TAXA = TaxaForAnalysisStep4658; DIMENSIONS NCHAR=80; FORMAT DATATYPE=Standard SYMBOLS= "0 1" MISSING=? GAP= -; MATRIX [ 10 20 30 40 50 60 70 80] [ . . . . . . . .] Ceratotherium_simum 01000101000111010001???????011001???????????????010010????0000???0011011??????10 Dicerorhinus_sumatrensis ??????01000110?????????????011100??????????00101100010????????????????10???????? Diceros_bicornis ??????01000111?????????????011001??????????00101010010???????????0011011???????? Equus_asinus 100000100000001000001101000??????1000000100???????01000011111000011000??00100001 Equus_burchellii ????????????????????0010110??????000100101110000??0100110?????110???????001110?? Equus_caballus 100000100000001000000000101100000000111000011000??010000001000001100000010000001 Equus_grevyi ????????????????????10001101000000001001010???????01001101111110011000??001101?? Equus_hemionus ???????????????????????1000??????1100000??????????0100001??????????????????????? Equus_kiang ?????????????????????????????????1110000??????????0100??????????????????110000?? Equus_onager ????????????????????110??????????1110000100???????0100????1111001???????110000?? Equus_quagga ?????????????????????????????????0001110011???????0100??????????????????001110?? Equus_zebra ????????????????????0010101??????000110001011000??010010001100110???????001101?? Perissodactyla_MRP_outgroup 00000000000000000000???????000000??????????00000??0000???????????00000????????00 Rhinoceros_sondaicus ???????????????????????????011110?????????????????0011?????????????????????????? Rhinoceros_unicornis 01000101000100010001???????011110???????????????100011???????????0010000??????10 Tapirus_bairdii 01110001110000011100???????????????????????00110??1000?????????????????????????? Tapirus_indicus 01110001100000011000???????????????????????00110001000????0000???00001?????????? Tapirus_pinchaque 01101001111000011110??????????????????????????????1000?????????????????????????? Tapirus_terrestris 01101001111000011110???????010000?????????????????1000???????????00001?????????? ; END; BEGIN SETS; CHARSET NormanAshley2000_1 (CHARACTERS = Perissodactyla_literature_MRP) = 1-6; CHARSET GeorgeRyder1986 (CHARACTERS = Perissodactyla_literature_MRP) = 24-27; CHARSET Amato_etal1993 (CHARACTERS = Perissodactyla_literature_MRP) = 49-50; CHARSET Grubb1993 (CHARACTERS = Perissodactyla_literature_MRP) = 51-54; CHARSET NormanAshley2000_3 (CHARACTERS = Perissodactyla_literature_MRP) = 15-20; CHARSET PerezBarberiaGordon1999 (CHARACTERS = Perissodactyla_literature_MRP) = 44-48; CHARSET Ishida_etal1995_2 (CHARACTERS = Perissodactyla_literature_MRP) = 55-57; CHARSET NormanAshley2000_2 (CHARACTERS = Perissodactyla_literature_MRP) = 7-14; CHARSET OakenfullClegg1998_mST (CHARACTERS = Perissodactyla_literature_MRP) = 63-65; CHARSET HarrisPorter1980 (CHARACTERS = Perissodactyla_literature_MRP) = 73-78; CHARSET Bennett1980 (CHARACTERS = Perissodactyla_literature_MRP) = 34-40; CHARSET OakenfullClegg1998 (CHARACTERS = Perissodactyla_literature_MRP) = 21-23; CHARSET MoralesMelnick1994 (CHARACTERS = Perissodactyla_literature_MRP) = 71-72; CHARSET PitraVeits2000 (CHARACTERS = Perissodactyla_literature_MRP) = 66-70; CHARSET Tougard_etal2001 (CHARACTERS = Perissodactyla_literature_MRP) = 28-33; CHARSET ArnasonJanke2002 (CHARACTERS = Perissodactyla_literature_MRP) = 79-80; CHARSET Ishida_etal1995_1 (CHARACTERS = Perissodactyla_literature_MRP) = 58; CHARSET Flint_etal1990 (CHARACTERS = Perissodactyla_literature_MRP) = 59-62; CHARSET LowensteinRyder1985 (CHARACTERS = Perissodactyla_literature_MRP) = 41-43; END; [ The following blocks are output data for analysis step 4658 ] BEGIN TREES; TITLE Tb9430; LINK TAXA = TaxaForAnalysisStep4658; TREE Fig._1b = [&R] ((((Ceratotherium_simum,Diceros_bicornis),Dicerorhinus_sumatrensis,(Rhinoceros_sondaicus,Rhinoceros_unicornis)),((Tapirus_bairdii,(Tapirus_pinchaque,Tapirus_terrestris)),Tapirus_indicus)),((((Equus_asinus,(Equus_hemionus,(Equus_kiang,Equus_onager))),(Equus_burchellii,Equus_grevyi)),Equus_zebra),Equus_caballus,Equus_quagga)); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr3184] END;