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  2. Argentavis - Wikipedia

    en.wikipedia.org/wiki/Argentavis

    Since A. magnificens is known to have lived in terrestrial environments, another good point of comparison is the Andean condor, the largest extant flighted land bird both in average wingspan and weight, with the former spanning up to 3.3 m (10 ft 10 in) with an average of around 2.82 m (9 ft 3 in), and the latter reaching a maximum of up to 15 ...

  3. Aepyornis - Wikipedia

    en.wikipedia.org/wiki/Aepyornis

    The species of Aepyornis are amongst the largest birds, with weights of 235 kilograms (520 lb) estimated for A. hildebrandti [2] and 275–1,000 kilograms (610–2,200 lb) for A. maximus, making it one of the largest, if not the largest bird to have ever lived, [10] [2] with the latter reaching 3 metres (9.8 ft) in height.

  4. Elephant bird - Wikipedia

    en.wikipedia.org/wiki/Elephant_bird

    The tops of elephant bird skulls display punctuated marks, which may have been attachment sites for fleshy structures or head feathers. [18] Mullerornis is the smallest of the elephant birds, with a body mass of around 80 kilograms (180 lb), [16] with its skeleton much less robustly built than Aepyornis. [19]

  5. 7 of the biggest birds on Earth - AOL

    www.aol.com/news/10-biggest-birds-earth...

    There are almost 10,000 species of birds on Earth and they come in all different shapes and sizes — from the tiny bee hummingbird to the massive ostrich. At only around one fifth of the size of ...

  6. Largest and heaviest animals - Wikipedia

    en.wikipedia.org/wiki/Largest_and_heaviest_animals

    The largest bird in the fossil record may be the extinct elephant birds (Aepyornithidae) of Madagascar, which were related to the kiwis. Aepyornis exceeded 3 m (9.8 ft) in height and 500 kg (1,100 lb), while Vorombe could reach a similar height and a mass of 732 kg (1,614 lb). [175] The last of the elephant birds became extinct about 300 years ago.

  7. One of the largest elephants in North America dies at ... - AOL

    www.aol.com/news/one-largest-elephants-north...

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  8. List of largest birds - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_birds

    The largest dimensions found in this species are an approximate head-to-tail length of 1.44 m (4.7 ft) and a wingspan of 3.65 m (12.0 ft). The largest bird of all time was likely the elephant bird Aepyornis maximus, which was estimated to have weighed 275–1,000 kilograms (610–2,200 lb) and stood at 3 metres (9.8 ft) tall. [4] [5]

  9. Ancient ‘terror birds’ were giant apex predators. Suspected ...

    www.aol.com/news/giant-terror-bird-south-america...

    Suspected new species is among the largest ever known. Mindy Weisberger, CNN ... the front part of the bone that is only found in birds. And the oblique slant of the structure, among other ...