`  == Phylogeny ==  According to Lungfish#Taxonomy, the Dipnomorpha-Tetrapodomorpha clade is ``well understood`` to be sister to the coelacanths. The cladogram on p. 190 of this 2010 paper in Systematic Biology however, shows the lungfishes Lepidosiren and Protopterus more closely related to the coelacanth Latimeria than to Tetrapoda. The position is not presented as controversial. Is this a fringe view? Systematic Biology is one of the top journals in evolutionary biology.   `