
Q What was the approximate number of bones in a Tyrannosaurus?

- A About 350
- B About 450
- C About 550
A About 350
Approximately 90% of a Tyrannosaurus‘s bones have been found as fossils. The total number of bones, including the small ones yet to be discovered, is estimated to be around 350.














![[Latest Research] What Was the Function of Spinosaurus's Giant "Sail"? Exploring the Mysteries of Thermoregulation and Underwater Locomotion](https://dinosaurmuseum.jp/wp/wp-content/uploads/eyecatch_spinosaurus-sail-function_en-1024x512.webp)
![[Latest Discovery] A Third Type of Skin, Neither Scales Nor Feathers? Meet "Haolong dongi," a New Dinosaur Species Covered Entirely in Spikes](https://dinosaurmuseum.jp/wp/wp-content/uploads/eyecatch_dinosaur-spiky-skin-discovery_en-1024x512.webp)
