#NEXUS 

[!Zelenitsky, D. K. and Therrien, F., 2008. Phylogenetic analysis of reproductive traits of maniraptoran theropods and its implications for egg parataxonomy. Palaeontology, 51, 807-816.]

BEGIN DATA;
	DIMENSIONS  NTAX=7 NCHAR=12;
	FORMAT SYMBOLS= " 0 1 2 3" MISSING=? GAP=- ;
MATRIX

Maiasaura               000000?00000
Titanosauridae          000000?00010
Citipati                101120010111
Troodon                 111131021211
Parvoolithus            ?11111?21?12
Numida                  111111131212
Protoceratops_idovum    ?1113?021211
;
END;

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

BEGIN TREES;
	Translate
		1 Maiasaura,
		2 Titanosauridae,
		3 Citipati,
		4 Troodon,
		5 Parvoolithus,
		6 Numida,
		7 Protoceratops_idovum
		;
tree MPT_1 = [&R] (1,(2,(3,((4,(5,6)),7))));
tree MPT_2 = [&R] (1,(2,(3,(4,(5,6),7))));
tree MPT_3 = [&R] (1,(2,(3,((4,7),(5,6)))));
END;