1. a taxonomic category ranking above order and below class
Usage: biology

Examples

• The superorder Laurasiatheria includes bats, carnivores, and ungulates.
• Scientists classify mammals into several superorders based on evolutionary relationships.
• The superorder Euarchontoglires contains primates, rodents, and rabbits.
• Molecular studies have helped define the boundaries of each mammalian superorder.
• The superorder represents an important level in the hierarchical classification system.
• Paleontologists use superorder classifications to understand ancient mammalian evolution.