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Bird

Phorusrhacos

Phorusrhacos longissimus was a large flightless bird with long legs and a deep, hooked beak.

Phorusrhacos longissimus was a large flightless bird with long legs and a deep, hooked beak. It belonged to the South American terror birds.

Phorusrhacos at a glance

Diet
Carnivore
Its teeth and feeding structures are interpreted as adapted to taking animal prey.
When it lived
Miocene
Group
Phorusrhacidae
Terror birds

Beyond the game

The real Phorusrhacos

Phorusrhacos longissimus was a large flightless bird with long legs and a deep, hooked beak. It belonged to the South American terror birds.

Its body combined a heavy head with a strong neck and long running legs. The reduced wings belonged to a flightless bird rather than a four-limbed predatory dinosaur.

Fossil discoveries

Santa Cruz, Argentina · approximate locationArgentina · approximate locationSanta Cruz, Argentina · approximate location
Santa Cruz, ArgentinaArgentina

Selected fossil records · present-day map

Map references

Paleobiology Database · F. P. Moreno and A. Mercerat. 1891. Catálogo de los pájaros fósiles de la República Argentina conservados en el Museo de La Plata [Catalogue of the fossil birds from the Argentine Republic housed in the Museo de La Plata]. Anales del Museo de La Plata. Paleontología Argentina 1:7-71 ↗

Paleobiology Database · F. P. Moreno and A. Mercerat. 1891. Catálogo de los pájaros fósiles de la República Argentina conservados en el Museo de La Plata [Catalogue of the fossil birds from the Argentine Republic housed in the Museo de La Plata]. Anales del Museo de La Plata. Paleontología Argentina 1:7-71 ↗

Paleobiology Database · F. J. Degrange, D. Eddy, and P. Puerta, J. Clarke. 2019. New skull remains of Phorusrhacos longissimus (Aves, Cariamiformes) from the Miocene of Argentina: implications for the morphology of Phorusrhacidae. Journal of Paleontology 93(6):1221-1233 ↗

Map: Natural Earth, public domain. Fossil records: Paleobiology Database and linked collections and publications.

Sources & text credits

Explore the references behind this profile.

  1. Degrange et al. 2019 — New skull remains of Phorusrhacos longissimus from the Miocene of Argentina

Original English Dinosgacha educational summaries informed by the linked scientific and museum references; source publications retain their own rights.

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