Robuta

https://repository.si.edu/items/1e66ae83-a148-4a28-b69d-7c20a2a9ae9b Phylogeny and Biogeography of the Amazona Ochrocephala (Aves: Psittacidae) Complex of the phylogeny biogeography amazona aves https://www.semanticscholar.org/topic/Oscaecilia-ochrocephala/12324477 Oscaecilia ochrocephala | Semantic Scholar semantic scholar