Terror birds!
scientificillustration:

“Reconstructions of some phorusrhacids compared to the extant Cariama. (A) Cariama cristata; (B) Mesembriornis milneedwardsi; (C) Psilopterus bachmanni; (D) Andalgalornis steuletti; (E) Phorusrhacus longissimus; (F) Paraphysornis brasiliensis; and (G) Brontornis burmeiteri. A man’s silhouette (1.75 m) is used as scale. (Drawing by Eduardo Brettas.)”
From: ‘Living dinosaurs : the evolutionary history of modern birds’ edited by Gareth Dyke and Gary Kaiser.

Terror birds!

scientificillustration:

“Reconstructions of some phorusrhacids compared to the extant Cariama. (A) Cariama cristata; (B) Mesembriornis milneedwardsi; (C) Psilopterus bachmanni; (D) Andalgalornis steuletti; (E) Phorusrhacus longissimus; (F) Paraphysornis brasiliensis; and (G) Brontornis burmeiteri. A man’s silhouette (1.75 m) is used as scale. (Drawing by Eduardo Brettas.)”

From: ‘Living dinosaurs : the evolutionary history of modern birds’ edited by Gareth Dyke and Gary Kaiser.