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5 giorni fa · Tyrannosauroidea (meaning 'tyrant lizard forms') is a superfamily (or clade) of coelurosaurian theropod dinosaurs that includes the family Tyrannosauridae as well as more basal relatives. Tyrannosauroids lived on the Laurasian supercontinent beginning in the Jurassic Period.
4 giorni fa · A Tinier Tyrannosaur: Researchers are trying to remake the case that fossils known as Nanotyrannus were their own species, rather than a teenage Tyrannosaurus rex.
4 giorni fa · Tyrannosaurus, which roamed western North America, was one of the largest meat-eating dinosaurs. It appears this Tyrannosaurus was about 13-15 years old, two-thirds adult size, 25 feet (7.6...
4 giorni fa · Three kids hiking in North Dakota made a larger-than-life discovery: a rare teenage Tyrannosaurus rex. The fossil specimen, now nicknamed "Teen Rex," could shed light on how the mighty Cretaceous...
4 giorni fa · Dinosaurs: Teen Tyrannosaurus rex fossil found by school children - BBC Newsround. Schoolboys find rare 'teen rex' dinosaur skeleton in the US. Denver Museum of Nature & Science. The young...
4 giorni fa · A rare fossil of an adolescent Tyrannosaurus rex has been excavated in North Dakota's badlands - a find noteworthy for the scientific insight it may offer into the life history of this famous...
4 giorni fa · A rare fossil of a juvenile Tyrannosaurus rex has been found by three small humans in the Hell Creek Badlands of North Dakota, US.
