Difference between revisions of "Gonorynchiformes"

From The Aquarium Wiki
Jump to: navigation, search
(Created page with "'''Gonorynchiformes''': Orbitosphenoid absent; parietals small; quadrate condyle far forward; teeth absent on fifth ceratobranchial; first three vertebrae specialized and associ...")
 
(No difference)

Latest revision as of 13:01, 18 November 2010

Gonorynchiformes: Orbitosphenoid absent; parietals small; quadrate condyle far forward; teeth absent on fifth ceratobranchial; first three vertebrae specialized and associated with one or more cephalic ribs; suprabranchial (=epibranchial) organ present (consisting of lateral pouches in the posterior part of the branchial chamber behind the fourth epibranchials); mouth small; jaws toothless; no postcleithra; 5-7 hypural plates.

Families in this order: