#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=17 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Dendrerpeton_acadianum 00000000000000000 Balanerpeton_woodi 10000000000000000 Dissorophidae 11110000000000000 Zatrachydidae 11110000000000000 Eryopidae 10110000000000000 Sclerocephalus_haeuseri 10011000000000000 Peltobatrachus_pustulatus 10011100000000000 Australerpeton_cosgriffi 10011110000000000 Uranocentrodon_senekalensis 10011111000000000 Lydekkerina_huxleyi 10011111100000000 Laidleria_gracilis 10011111111111000 Siderops_kehli 10011111101111000 Gerrothorax_pustuloglomeratus 10011111111111000 Sclerothorax_hypselonotus 10011111100011100 Paracyclotosaurus_davidi 10011111100011110 Mastodonsaurus_giganteus 10011111100011110 Benthosuchus 10011111100001000 Trematolestes_hagdorni 10011111100111001 Metoposauridae 10011111100111001 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;