Tetra

Day six of the Twelve Days of Fishmas! Day five can be found here. The tag for the whole set will be here. On the sixth day of Fishmas cladistics gave to me... Six crown groups of the OtomorphaFIVE! BOH-NY TONGUES!Four elopomorphs Three HolosteansTwo ChondrosteiAnd a bichir at the base of Actinopterygii And we start getting complicated! For day 6 we visit one of the two crown clades of the 'Clupeocephala', in this case the 'Otomorpha' side. At the basal…