#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=33 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Marmorerpeton 000000000000000000000000000000000 Liaoxitriton 111110000000000000000000000000000 Jeholotriton 110001100000000000000000000000000 Chunerpeton 110001110000000000000000000000000 Valdotriton 111110001111100000000000000000000 Iridotriton 111100000000010000000000000000000 Pangerpeton 110001000000000000000000000000000 Sirenidae 111110001000001111111111000000000 Living_Hynobiidae 111000000000010000000000100000000 Cryptobranchidae 110001110000000000000000000000000 Ambystomatidae 111110001111001100000000011111000 Salamandra 111110001100001000000000011000000 Dicamptodon 111110001111101110000000011110100 Plethodontidae 111110001110001111110000010100000 Rhyacotriton 111110001111101111000000011110100 Amphiumidae 111110001000001111101100000000000 Proteidae 111110001000001111111011000000010 Regalerpeton 111000000000010000000000100000000 Karaurus 100000000000000000000000000000001 Kokartus 100000000000000000000000000000001 Seminobatrachus_boltischki 111110001111001100000000011111000 Batrachosauroididae 111110001000001111111010000000010 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;