UB University of Bristol
EARTH
SCIENCES

Basal Diapsida: Peters (2000, table 3)

#NEXUS 
[Peters matrix; I have also left in the constraints used for decay analysis and those used to compare the trees of Sereno and Bennett.]
	BEGIN DATA;
	DIMENSIONS  NTAX=18 NCHAR=130;
	Format symbols="01234";
	FORMAT MISSING=N;
	MATRIX
[                                  	 1     1     2     2     3     3     4     4     5     5     6     6     7     7     8     8     9     9     0     0     1     1     2     2     3]
[                       1    5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0     5     0]
LEPIDOSAUROMORPHA		0000 0000N 00000 00000 00000 00000 00000 00000 N0220 000N0 00000 00000 020N0 00000 00000 020N0 N0000 N00NN 00NN0 00000 000N0 00020 00000 000NN 10N00 N0000 0
RHYNCHOSAURIA			1101 11010 10111 00001 11011 1N011 01000 2010N 00220 00000 00010 00000 020N0 00000 00000 020N0 N0000 N00NN 00N00 00000 000N0 00020 00000 000NN 00N00 N1000 0
TANYSTROPHEUS			1010 41111 02110 01101 13111 11011 11110 20100 00220 00000 00110 10000 02300 00000 10000 020N0 00000 000NN 00N00 00020 20000 00020 00000 00011 10N01 22021 0
PTEROSAURIA			1010 31211 01111 N1111 13111 11011 11110 N1111 11100 00010 00110 12013 02200 00110 00020 020N2 00000 0N0NN 1NNN0 11120 22022 20000 00112 11011 10N01 02121 1
PROTEROSUCHIDAE			1111 11011 11111 11111 11111 1N011 00110 10001 11001 10010 10000 00000 02000 N0010 00100 000N0 N0000 N00NN 00N00 00100 100N0 000N0 00000 0N000 00N00 01000 0
ERYTHROSUCHIDAE			1111 11011 NN211 N1111 11111 1NN11 01110 1111N 11011 10N11 10011 00000 02100 N1110 10N10 000N0 N1000 N00NN 00N01 10100 100N0 000N0 00000 0N000 00N00 01000 0
PROTEROCHAMPSIDA		1111 1101N 11211 11111 12111 1NN11 11120 11111 N1011 10011 11010 1000N 10101 01111 11N10 000N1 01000 01100 00001 11100 100N0 00000 00000 0N000 00N00 01000 0
EUPARKERIA			1111 21011 11211 11111 12111 11111 11110 11011 01011 11011 11110 00111 20101 01111 11110 100N1 01000 00100 10001 11100 10001 00031 00000 00010 00N00 01000 0
PARASUCHIA			1011 11010 12211 11111 12111 11111 10211 11111 11011 11111 11111 10111 20101 10111 11110 120N1 01011 11121 11111 11100 10001 10020 00000 00000 00N00 01000 0
SUCHIA				1111 11010 12211 11111 12111 11111 10211 21111 11011 11111 11111 10111 20101 10111 11111 121N1 01011 11121 11111 11110 10000 20000 01000 00000 00N00 01000 0
ORNITHOSUCHIDAE			1111 21011 12211 11111 12111 11112 11111 21111 11011 11111 11111 11111 20111 11111 12212 121N2 12111 1111N 11111 11110 10000 10031 00000 00010 00N00 01000 0
LAGOSUCHUS			1111 21011 12211 11111 12111 11112 111N1 NN111 11011 11011 10111 10N12 02211 01111 12212 120N2 12100 010NN 101N1 11111 111N1 11111 11111 11111 11N11 11010 0
DINOSAURIA			1111 21011 12211 11111 12111 11112 11121 21111 11011 11011 10111 10112 02211 01111 12212 110N2 12100 010NN 101N1 11111 21111 11111 11111 11111 11N11 11010 0
SCLEROMOCHLUS			111N N1N11 12211 N11NN N2N11 N1111 101NN NNNNN N1011 1N011 N0N11 12NNN 022N1 00111 12N12 11NN2 N0100 0N0NN NNNNN 1111N 000NN 11131 N0011 1NN1N 11N01 11010 0
COSESAURUS			10N0 41211 N1111 N1111 13111 11011 1110N NNN0N 12100 00010 0011N 12013 02NN0 00210 00020 020N0 00000 000NN 10NN0 00120 220N2 N0020 00101 00011 10N01 2212N 1
SHAROVIPTERYX			1010 NN211 0111N N11NN 131NN NNN11 1NNN0 NNN00 N2100 N0NN0 001NN 1201N 022N0 00110 0002N 000N0 00000 NN0NN 1NNNN 1102N 2N02N N0100 00112 NN011 N0N00 02121 1
LONGISQUAMA			N010 41211 NNN11 N11NN 1NN11 11NNN N110N NNN1N N2100 00N10 00NNN 1NNN3 02200 00210 N00NN NNNNN NNNNN NNNNN NNNNN NNNNN N0NN2 20N20 NNNNN NNNNN NNNNN NNNNN N
LANGOBARDISAURUS		1001 NNN11 NNN1N N111N 13111 11011 11NNN NNN0N N0220 00000 0011N 10010 02NN0 00210 00000 020N0 00000 000NN 10NN0 00020 220N0 00020 00101 00011 10N01 0202N 0
	;
	END;

BEGIN PAUP;

constraints DE= ((4,16));
constraints FG= ((15,17));
constraints DG= ((4,16,15,17));
constraints DH= ((4,16,15,17,18));
constraints CH= ((3,4,16,15,17,18));
constraints PQ= ((12,13));
constraints PR= ((12,13,14));
constraints OR= ((11,12,13,14));
constraints MN= ((9,10));
constraints MR= ((9,10,11,12,13,14));
constraints LR= ((8,9,10,11,12,13,14));
constraints KR= ((7,8,9,10,11,12,13,14));
constraints JR= ((6,7,8,9,10,11,12,13,14));
constraints IR= ((5,6,7,8,9,10,11,12,13,14));
constraints CR= ((3,4,16,15,17,18,5,6,7,8,9,10,11,12,13,14));
constraints BR= ((2,3,4,16,15,17,18,5,6,7,8,9,10,11,12,13,14));
constraints AR= ((1,2,3,4,16,15,17,18,5,6,7,8,9,10,11,12,13,14));

constraints S91= (5(6(8(7((10,9,11)(12,13(4,14)))))));
constraints b96= (5(4(6,7,8,9,10,11,12,13,14)))
	;
	endblock;