Board Thread:Manual of Style/@comment-26923065-20151030003833/@comment-4671151-20161023101141

I guess that Labyrinthodontia its actually a Eryops, the giant amphibian predator...

Similar cases happen with the ammonite, i think is a Pachydiscus

or the Euryptherid, that is a Pterygotus

or the giant Orchtocone that is a Cameroceras...