#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=18; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Proterogyrinus 000000000000000000 Acanthostega 000000000000000001 Altenglanerpeton 000000000001111111 Batropetes 000000000110111111 Cardiocephalus_peabodyi 000000111000001111 Cardiocephalus_sternbergi 000000111000001111 Carrolla 000001000010111111 Eocaecilia 000010000000011111 Euryodus_dalyae 000100011000001111 Euryodus_primus 000100011000001111 Micraroter 001000001000001111 Microbrachis 000000000000000011 Pantylus 010000000000000111 Pelodosotis 001000001000001111 Quasicaecilia 000001000110111111 Rhynchonkos 000010000000011111 Sparodus 110000000000000111 Stegotretus 110000000000000111 Tambaroter 000000000001111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;