#NEXUS BEGIN DATA; DIMENSIONS NTAX=25 NCHAR=23; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Acanthostega 00000000000000000000000 Adelogyrinidae 00000000000000000111111 Aistopoda 00000000000000000111111 Amphibamus 00000000000011111000011 Anura 00000000111111111000011 Asaphestera 00000111000000000011111 Brachystelechidae 01111111000000000011111 Branchiosauridae 00000000000001111000011 Cardiocephalus 00011111000000000011111 Caudata 00000000011111111000011 Colosteidae 00000000000000000000001 Dendrerpeton 00000000000000001000011 Doleserpeton 00000000000111111000011 Ecolsonia 00000000000000111000011 Eocaecilia 00000000001111111000011 Eryops 00000000000000011000011 Limnoscelis 10000000000000000001111 Lysorophia 01111111000000000011111 Microbrachis 00000011000000000011111 Nectridea 00000001000000000011111 Pantylus 00001111000000000011111 Proterogyrinus 00000000000000000000111 Rhynchonkos 00111111000000000011111 Seymouria 10000000000000000001111 Triadobatrachus 00000000111111111000011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;