Monotremata
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Categories:
- Mammal orders
- Taxa named by Charles Lucien Bonaparte
- Late Triassic taxonomic orders
- Early Jurassic taxonomic orders
- Middle Jurassic taxonomic orders
- Late Jurassic taxonomic orders
- Early Cretaceous taxonomic orders
- Late Cretaceous taxonomic orders
- Paleocene taxonomic orders
- Eocene taxonomic orders
- Oligocene taxonomic orders
- Miocene taxonomic orders
- Pliocene taxonomic orders
- Pleistocene taxonomic orders
- Holocene taxonomic orders