I think it is common knowledge that amphibians are descended from fish. At some point there was a transition from sea to land.
But when I try to confirm this through the Animalia taxonomy, the scientific classification of fish goes
while the scientific classification of amphibians go
If we draw this as a tree of sorts, we end up with
it seems to be quite obvious that fish and amphibians belong to the same phylum but different clades, but I'm not sure how that proves that amphibians are directly descended from fish?
I'm interested in a tree that shows amphibians branching off of the fish lineage.