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Palaeeudyptes klekowskii is an extinct species of the penguin genus Palaeeudyptes.It was previously thought to have been approximately the size of its congener Palaeeudyptes antarcticus, somewhat larger than the modern emperor penguin, but a 2014 study showed it was in fact almost twice as tall, earning it the nickname “Mega Penguin”.
Palaeeudyptinae, the giant penguins, is a paraphyletic subfamily of prehistoric penguins. It includes several genera of medium-sized to very large species, such as Icadyptes salasi , Palaeeudyptes marplesi , Anthropornis nordenskjoeldi , and Pachydyptes ponderosus .
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Chinstrap penguin. Penguins are birds in the family Spheniscidae in the monotypic order Sphenisciformes. [1] They inhabit high-productivity marine habitats, almost exclusively in the Southern Hemisphere; the only species to occur north of the Equator is the Galapagos penguin.
Size comparation of various species of Kairuku.. Kairuku is one of the most completely known genus of Paleogene penguins. Described species are larger than modern emperor penguin which stood around a meter, [1] K. grebneffi stood 1.28 metres (4.2 ft) tall, [1] and K. waewaeroa is even larger with height up to 1.38 metres (4.5 ft). [3]
Emperor penguins are also known to dive to depths of more than 1,640 feet (500 meters) making them the deepest diving birds in the world, where they are able to hold their breath for up to 20 ...
Life restoration of A. grandis. Anthropornis reached 1.8 m (5 ft 11 in) in length from the tip of the beak to the tip of the tail, and 90 kg (200 lb) in weight. There is also an estimate that one remain of Anthropornis can reach that body length of 2.05 m (6 ft 9 in) and 108 kg (238 lb) in weight. [2]
Spheniscus megaramphus (from Greek; megas, 'large', and ramphos, 'beak') is an extinct species of penguin that lived during the Late Miocene (present Peru) South America. [1] [2] It is notable for being the largest known species of banded penguin, along with having a proportionally large beak.