Rhea pennata d'Orbigny 1834 (lesser rhea)
PaleoDB taxon number: 372680
Alternative combination: Pterocnemia pennata
Belongs to Rhea according to d'Orbigny 1834
Sister taxa: Rhea americana, Rhea fossilis, Rhea nana, Rhea pampeana, Rhea subpampeana, Rhea tarapacensis