Deuterostomia: Jefferies (1997, table 1)

#NEXUS
begin data;
	dimensions ntax=7 nchar=25;
	format missing=? symbols = "0~4";
	matrix
Craniates     11210 11201 02111 11111 210?1
Acraniates    11210 10431 ?2111 11011 11011
Tunicates     12310 10321 02111 11011 010?1
Enteropneusts 11112 11210 12100 00000 00000
Pterobranchs  11112 11100 000?0 00000 00000
Echinoderms   11111 00000 01000 00000 00110
Phoronids     00000 00000 00000 00000 00000
   ;
endblock;