[:fr]

https://theconversation.com/fossil-lamprey-larvae-from-south-africaoverturn-assumptions-about-vertebrate-origins-156184

Les lamproies constituent un ordre de poissons extrêmement bizarre. Avec leurs cousines, les myxines, elles constituent le seul groupe vivant de vertébrés issu de l’arbre généalogique des animaux avant qu’ils n’aient développé des mâchoires. 

[:en]

https://theconversation.com/fossil-lamprey-larvae-from-south-africaoverturn-assumptions-about-vertebrate-origins-156184

Lampreys are an extremely bizarre order of fishes. Together with their cousins, the hagfish, they are the only living group of vertebrates branching from the family tree of animals before they had developed jaws.

[:]