FIGURE 7 in Were terror birds the apex continental predators of Antarctica? New findings in the early Eocene of Seymour Island

FIGURE 7. Ungual phalanx of representatives of the most relevant groups compared with the Antarctic specimens described in this study. A, Antarctic fossil MLP-PV 13-XI-28-546; B, Chunga incerta (Cariamiformes); C, Vultur gryphus (Cathartiformes); D, Caracara plancus (Falconiformes); E, Geranoaetus melanoleucus (Accipitriformes); F, Ninox novaeseelandiae (Strigiformes); G, Casuarius casuarius (Casuariformes); H, Dromaius novaehollandiae (Struthioniformes); I, Rhea americana (Rheiformes); J, Tinamus solitarius (Tinamiformes); K, Penelope obscura and L, Crax fasciolata (Galliformes); M, Otis tarda (Otidiformes); N, Chauna torquata (Anseriformes); O, Macronectes giganteus (Procellariiformes); P, Anthropornis grandis (giant Antartic Sphenisciformes); and Q, Pygoscelis antarctica (modern Sphenisciformes). Scale bar: 10 mm.