#NEXUS

[!Chinnery, B. J. and Horner, J. R., 2007. A new neoceratopsian dinosaur linking North American and Asian taxa. Journal of Vertebrate Paleontology, 27, 625-641.]


BEGIN DATA;
	DIMENSIONS  NTAX=17 NCHAR=122;
	FORMAT SYMBOLS= " 0 1 2" MISSING=? GAP=- ;
MATRIX

Pachycephalosauria    -??000100000-00000-00010010-0-0000-00000000000001000-?0000??0000000??0000000000????0?100?0?0010?00000000?000010000000?0??0
Psittacosauridae      000000121001-01100-1010(01)0000100000001000010001000000-00000100100000?00200000000000000011000000000101110001000020000?000000
Chaoyangsaurus        0000???2?00?00?00???0???000????????010?????????????0-00?20?00?100???0?100000000?0000????????????010100??11000?10?0???00???
Archaeoceratops       110000?01?1?10??01??0?0000010?1000?11011010??10????1011?20?10??01???1?10010?????00?0???????0??00010011?011110110?0??0000??
Graciliceratops       ??????0?????????????0????0?????1011?1??????0??1??????11?2????1?01?011??00200?00????01???2??000000110?1???11101????????????
Bagaceratops          11?0100?11111011010000000001001101111011010001110101121021011000110?11200200110????0???1????0???0110?1?011110?1010?11?????
Protoceratops         11101002111210110100000100010021011110110100011100011210111111001110111002001100101010111000001001100110111101101??1111000
Udanoceratops         1110000?1?11-0??1????0?0??0????????????????????????101111?1??1101?100020?220111????01011?01??????1?0?1???1111010???0??????
Leptoceratops         11100002111000111100000000010110100111200000010100?10110111101101111002002201110101010111000000001101111111110100?00110000
Montanoceratops       ??????0?1?1??0??011??00????1?1?01??1112000??0?01?1?101002??????011011?200220111010101011200000000110?101?111111????0?11000
Prenoceratops         ???000??1?1200?2011?000100011??011?11120??????0????10001111001001?0000200220?110???0101?20000?000?101111?1111?10??????????
Centrosaurus          111111111110011100-111101111-021011210111211101012111110202210012101102112111101212101112101112111101221111100011110011111
Triceratops           111111111110011100-111101111-021010210111211101012111110202210012101102112111101212101112101112111101221111100011110011111
Zuniceratops          ?1?101??1????1?101??1??011????2??11???????10????????-???202?100(01)2?0??0201211110?????0111??0??????????1???1??0?????????????
Cerasinops            ????0?????1110?201??0?0?00?1??10111111110?000?0????101111????100(12)?0011100220?1100???1?11201?0000011??11??11101???????????0
Liaoceratops          11?0000?101?10?001000?000001?110?010101101000?010100-00?2?110?0000001?00010000?0??????????????????00110011100?10?0000?????
'IGM 100/1315'        101???0??0????100100?1010001111010?11011010?0?0?0101011?0?1101001?1??110010000??????1??????????001?01100111100??10000?????
;
END;

BEGIN ASSUMPTIONS;
	OPTIONS  DEFTYPE=unord PolyTcount=MINSTEPS ;
END;

BEGIN TREES;

	Translate
		1 Pachycephalosauria,
		2 Psittacosauridae,
		3 Chaoyangsaurus,
		4 Archaeoceratops,
		5 Graciliceratops,
		6 Bagaceratops,
		7 Protoceratops,
		8 Udanoceratops,
		9 Leptoceratops,
		10 Montanoceratops,
		11 Prenoceratops,
		12 Centrosaurus,
		13 Triceratops,
		14 Zuniceratops,
		15 Cerasinops,
		16 Liaoceratops,
		17 'IGM 100/1315'
		;
tree MPT_1 = [&R] (1,((2,((4,((((5,((12,13),14)),(6,7)),(((8,9),(10,11)),15)),17)),16)),3));
tree MPT_2 = [&R] (1,((2,((4,((((5,(6,((12,13),14))),7),(((8,9),(10,11)),15)),17)),16)),3));
END;