R.I.P. Fishes, investigation on a disappeared group

This document (only in French for now) is mainly aimed at primary school teachers, but anyone interested in the disappearance of the term "fish"  for scientific uses should consult it.

Poissons? Vous avez dit poissons? Enquête sur un groupe disparu

or in other words: R.I.P Fishes, investigation on a group that is no more