English noun: genus Psittacosaurus | |||
| 1. | genus Psittacosaurus (animal) most primitive genus of horned dinosaurs; early Cretaceous | ||
| Broader (hypernym) | reptile genus | ||
| Member holonym | psittacosaur, psittacosaurus | ||
| Member meronym | Ceratopsia, suborder Ceratopsia | ||