cyclostomata

• Taxon de vertébrés aquatiques primitifs sans mâchoires, comprenant les lamproies et les myxines.

A taxonomic class of primitive jawless aquatic vertebrates, including lampreys and hagfishes.

indénombrable · nom propre

1. Primitive jawless aquatic vertebratesC2formalscientific

   A class of jawless fish that includes lampreys and hagfishes, characterized by a round, sucker-like mouth and a cartilaginous skeleton.

   Cyclostomes

   • Cyclostomata are considered the most primitive living vertebrates.
   • Lampreys and hagfishes are the two main groups within Cyclostomata.
   • The study of Cyclostomata helps scientists understand early vertebrate evolution.