Deuterostomia: Peterson (1995, table 1)

#NEXUS

BEGIN DATA;
 DIMENSIONS NTAX=12 NCHAR=33;
 FORMAT SYMBOLS="0~3" MISSING=N;
 MATRIX
 	Phoronida	00000 00000 00000 00000 N0000 0NN00 000
 	Echinodermata	11111 10000 00110 00000 00000 00000 110
 	Pterobranchia	1111N 21110 00000 N0000 N0000 0NN00 000
 	Enteropneusta	11111 21121 11221 00000 N0000 0NN00 000
 	Urochordata	12311 00221 20231 11111 10000 00000 000
 	Cephalochordata 11211 00221 21221 11111 11111 11111 000
 	Craniata	11211 00221 21221 11111 11111 11111 000
 	Dendrocystoides	NN1NN 1NNN0 NN1NN NNNNN NNNNN NNNNN 111
 	Cothurnocystis 	NN0NN NNNN0 NN2NN NNNNN NNNNN NNNNN 111
 	Mitrocystites	NN0NN NNNNN NN2NN NNNNN NNNNN NNNNN 112
 	Lagynocystis	NN0NN NNNNN NN2NN NNNNN NNNNN NNNNN 112
 	Anatifopsis	NN0NN NNNNN NN2NN NNNNN NNNNN NNNNN 112
 	;
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