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. Reptilia (class)
10. Anapsida (subclass)

Anotations

Scope note:

Extinct order of herbivorous reptiles represented in three or four families of about 30 genera. They were small terrestrial lizard-like reptiles, having a Pineal eye foramen near the frontoparietal suture on top of skull. They lived from the Upper Permian to Upper Triassic.