Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Chordata (phylum)
8. Vertebrata (subphylum)
9. Mammalia (class)

Narrower term/s

• Platypoda (order) [NP]
• Tachyglossa (order) [NP]

Anotations

Scope note:

Refers to an egg-laying mammalian order four species classified in two suborders, extant members are the duck-billed platypus and the two species of echidna. Probably split from the lineage leading to other mammals in the Mesozoic.