#NEXUS BEGIN DATA; DIMENSIONS NTAX=26 NCHAR=57; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Panderichthys 000000000000000000000000000000000000000000000000000000000 Elginerpeton 000000000000000000000000000000000000000000000011111111111 Obruchevichthys 000000000000000000000000000000000000000000000101111111111 Ichthyostega 000000000000000000000000000000000000001111111010000001111 Ventastega 000000000000000000000000000000000000000111111000000010111 Metaxygnathus 000000000000000000000000000000011111111000111110111101011 Acanthostega 000000000000000000000000000011100111111001011010011101111 Whatcheeria 000000000000000000000000001100100000111011001010000101111 Tulerpeton 000000000000000000000000011101101001011001001010001101101 Crassigyrinus 000000000000000000000001110111111011011001001010011101101 Greerepeton 000000000000000000000010110111111011011001001010011101101 Megalocephalus 000000000000000000000111110111111011011001001010011101101 Phopliderpeton 000000001111111111111111110111111011011001001010011101101 Cochleosaurus 000000000000111111111111110111111011011001001010011101101 Phonerpeton 000000010001011111111111110111111011011001001010011101101 Eoherpeton 000000100011111111111111110111111011011001001010011101101 Proteogyrinus 000000001111111111111111110111111011011001001010011101101 Gephyrpstegus 000000100111111111111111110111111011011001001010011101101 Balanerpeton 000001010000000001111111110111111011011001001010011101101 Platyrhinops 000001010000000001111111110111111011011001001010011101101 Microbrachis 000110000000000010001111110111111011011001001010011101101 Discosauriscus 001110000000000110011111110111111011011001001010011101101 Eocaptorhinus 111010000000001110111111110111111011011001001010011101101 Diploceraspis 111010000000001110111111110111111011011001001010011101101 Sauropleura 111010000000001110111111110111111011011001001010011101101 Ophiacodon 011010000000001110111111110111111011011001001010011101101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;