#NEXUS BEGIN DATA; DIMENSIONS NTAX=28 NCHAR=37 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Karaurus 0000000000000000000000000000000000000 Cryptobranchus 1111111100000000000000000000000000000 Andrias 1111111100000000000000000000000000000 Hynobius 1110000011111100000000000000000000000 Onychodactylus 1110000011111010000000000000000000000 Plethodon 1000000000000001111111100000000000000 Desmognathus 1000000000000001111111100000000000000 Amphiuma 1000000000000001100000011000000000000 Proamphiuma 1000000000000001100000011000000000000 Rhyacotriton 1000000000000001111110000110000000000 Siren 1000000000000001100000010001110000000 Pseudobranchus 1000000000000001100000010001110000000 Habrosaurus 1000000000000001100000010001100000000 Necturus 1000000000000001100000010001001000000 Proteus 1000000000000001100000010001001000000 Salamandra 1000000000000001111111000000000100000 Taricha 1000000000000001111111000000000110000 Tylototriton 1000000000000001111111000000000110000 Dicamptodon 1000000000000001111110000110000000000 Ambystoma 1000000000000001111000000100000001000 Valdotriton 1000000000000001110100000100000001000 Jeholotriton 1101100011000000000000000000000000110 Liaoxitriton 1111010000000000000000000000000000100 Pangerpeton 1110000010100000000000000000000000010 Chunerpeton 1111111000000000000000000000000000000 Beiyanerpeton 1000000000000001000000000000000000001 Iridotriton 1110000011110110000000000000000000000 Qinglongtriton 1000000000000001000000000000000000001 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;