#NEXUS 

[Averianov, A. O., Voronkevich, A. V., Leshchinskiy, S. V. and Fayngertz, A. V., 2006. A ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of West Siberia, Russia and its phylogenetic relationships. Journal of Systematic Palaeontology, 4, 359-395.]

BEGIN DATA;
	DIMENSIONS  NTAX=12 NCHAR=31;
	FORMAT MISSING=? GAP=- ;
MATRIX

Heterodontosaurus_tucki    0000000000000001000000010000000
Hypsilophodon_foxii        0000000000000000000100000001000
Protoceratops_andrewsi     0001001000111001010101110000000
P._mongoliensis            1001111110011100110011101011011
P._sinensis                1111111111010011111100000000110
P._meileyingensis          11011111100101001110111110?00?0
P._xinjiangensis           ???????????10101110??01011?10??
P._neimongoliensis         1101111110110000010110??0011001
P._ordosensis              11?111111?01?0?1?100?11?00????1
P._mazongshanensis         10011111?0?11101?10?111101??0??
P._sibiricus               1011111111110011111101001001001
Psittacosaurus_sp.†        ????1?11???10??1?10??1?000?1010
;
END;

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

BEGIN TREES;

	Translate
		1 Heterodontosaurus_tucki,
		2 Hypsilophodon_foxii,
		3 Protoceratops_andrewsi,
		4 P._mongoliensis,
		5 P._sinensis,
		6 P._meileyingensis,
		7 P._xinjiangensis,
		8 P._neimongoliensis,
		9 P._ordosensis,
		10 P._mazongshanensis,
		11 P._sibiricus,
		12 Psittacosaurus_sp.†
		;
tree MPT_1 = [&R] (1,(2,(3,(((((4,6),(7,10)),12),(8,9)),(5,11)))));
tree MPT_2 = [&R] (1,(2,(3,((((4,6),(7,10),12),(8,9)),(5,11)))));
tree MPT_3 = [&R] (1,(2,(3,(((((4,6),12),(7,10)),(8,9)),(5,11)))));
tree MPT_4 = [&R] (1,(2,(3,((((((4,6),7),10),12),(8,9)),(5,11)))));
tree MPT_5 = [&R] (1,(2,(3,(((((4,6),7),10,12),(8,9)),(5,11)))));
tree MPT_6 = [&R] (1,(2,(3,((((((4,6),7),12),10),(8,9)),(5,11)))));
tree MPT_7 = [&R] (1,(2,(3,(((((4,10),((6,7),12)),9),8),(5,11)))));
END;