| superorder | (biology) a taxonomic group ranking above an order and below a class or subclass |
|---|---|
| superorder | teleost fishes having fins with sharp bony rays |
| superorder | extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth |
| superorder | extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth |
| superorder | an extensive group of teleost fishes having fins supported by flexible cartilaginous rays |
| superorder | used in former classifications to include all ratite bird orders |