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Brachiosaurus (/ ˌ b r æ k i ə ˈ s ɔː r ə s /) is a genus of sauropod dinosaur that lived in North America during the Late Jurassic, about .It was first described by American paleontologist Elmer S. Riggs in 1903 from fossils found in the Colorado River valley in western Colorado, United States.
The mode of Mesozoic dinosaur body masses is between 1 and 10 metric tons (1.1 and 11.0 short tons). [139] This contrasts sharply with the average size of Cenozoic mammals, estimated by the National Museum of Natural History as about 2 to 5 kg (4.4 to 11.0 lb). [140] The sauropods were the largest and heaviest dinosaurs.
Brachiosaurus humerus bone. In 1903, Elmer Samuel Riggs described and named Brachiosaurus. In 1904, he created a new sauropod family, the Brachiosauridae. [9] [1] He published a complete description of the phenotype after examining the humerus, femur, coracoid, and sacrum of the Brachiosaurus holotype that had been prepared at the Field ...
Extrapolations based on the more completely known Brachiosaurus indicate that the head of Sauroposeidon could reach 16.5–18 m (54–59 ft) in height with its neck extended, which would make it one of the tallest known dinosaurs. With an estimated length of 27–34 m (89–112 ft) and a mass of 40–60 t (44–66 short tons), it also ranks ...
The replica outside the Field Museum of Natural History in 2013. In 1999, an all-weather cast of Riggs' Brachiosaurus was installed on the museum's northwest terrace. The replica was visible from Lake Shore Drive and became "iconic for donning the jersey of various Chicago teams during sports seasons", according to Chicago Park District. [5]
While many people declare themselves a super-fan, only true, true fans would know the following 10 fun facts about the Central perk gang. 10.) The series went through a variety of name changes ...
32 fun facts about Chihuahas 1. The smallest breed in the world. teacup chihuahua peering under fence. The Chihuahua is officially the world’s smallest breed.
Knowing—and manipulating—your "biological age"is certainly en vogue right, with longevity bros and our surging wellness era taking center stage in the public consciousness.But while it may be ...