branchiostegann.

/braŋkɪˈɒstɪɡən/Etymology: < modern Latin branchiostegi (compare branchiostegal adj.) + -an suffix.
the world > animals > fish > superclass Agnatha > [noun] > class Chondrichthyes > member of order Branchiostegi
This entry has not yet been fully updated (first published 1888; most recently modified version published online September 2018).