ผลต่างระหว่างรุ่นของ "ปลาไม่มีขากรรไกร"

| phylum = [[Chordate|Chordata]]

| subphylum = [[Vertebrata]]

| superclassis_authority = [[Edward Drinker Cope|Cope]], [[ค.ศ. 1889|1889]]

| excludes = [[Gnathostomata]]<ref>''[[Edwin Harris Colbert|Colbert, E.H.]] & Morales, M. (2001): [[Evolution of the Vertebrates|Colbert's Evolution of the Vertebrates: A History of the Backboned Animals Through Time]]''. 4th edition. John Wiley & Sons, Inc, New York - ISBN 978-0-471-38461-8.</ref>