| superclass | (biology) a taxonomic class below a phylum and above a class |
|---|---|
| superclass | superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys |
| superclass | spiders |
| superclass | comprising all vertebrates with upper and lower jaws |
| superclass | used in some classifications to encompass the millipedes (Diplopoda) and centipedes (Chilopoda) |