ammonites
Kelenken Bertelli et al. 2007 (terror bird)

Reptilia - Gruiformes - Phorusrhacidae

Full reference: S. Bertelli, L. M. Chiappe, and C. Tambussi. 2007. A new phorusrhacid (Aves: Cariamae) from the Middle Miocene of Patagonia, Argentina. Journal of Vertebrate Paleontology 27(2):409-419

Parent taxon: Phorusrhacidae according to S. Bertelli et al. 2007

Sister taxa: Ameghinornis, Mesembriornithinae, Patagornithinae, Phorusrhacinae

Subtaxa: Kelenken guillermoi

View classification

Type: Kelenken guillermoi

Ecology: ground dwelling carnivore