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Mills, Gus; Hofer, Heribert (1998). Hyaenas: status survey and conservation action plan (PDF).IUCN/SSC Hyena Specialist Group. ISBN 978-2-8317-0442-5.Archived from the original (PDF) on 6 May 2013
Megalodon is thought to have been the largest macropredatory shark that ever lived. [35] A C. megalodon about 16 meters long would have weighed about 48 metric tons (53 tons). A 17-meter (56-foot) C. megalodon would have weighed about 59 metric tons (65 tons), and a 20.3-meter (67 foot) monster would have topped off at 103 metric tons (114 tons ...
Daeodon and similar in size and morphology Paraentelodon [69] were the largest-known entelodonts that ever lived, at 3.7 m (12 ft) long and 1.77 m (5.8 ft) high at the shoulder. [70] The huge Andrewsarchus from the Eocene of Inner Mongolia had a skull about 83.4 cm (32.8 in) long [71] though the taxonomy of this genus is disputed. [72] [73]
The largest dinosaurs, and the largest animals to ever live on land, were the plant-eating, long-necked Sauropoda. The tallest and heaviest sauropod known from a complete skeleton is a specimen of an immature Giraffatitan discovered in Tanzania between 1907 and 1912, now mounted in the Museum für Naturkunde of Berlin. It is 12–13.27 m (39.4 ...
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 ...
According to the California Department of Fish and Wildlife, Gray wolves were extirpated from California in the 1920s. One Facebook user said: “So excited. I hope this pack survives.
This list of the prehistoric life of California contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of ...
Mindy Weisberger is a science writer and media producer whose work has appeared in Live Science, Scientific American and How It Works magazine. For more CNN news and newsletters create an account ...