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Updated May 8, 2019 |
Infoplease Staff
Troodontids
| Meaning of Name: | “wounding tooth” |
| Period: | Cretaceous Period (138 million to 65 million years ago) |
| Size: | 2 - 3.5 meters long |
| Weight: | 50kg |
| Location: | Canada, Montana, Wyoming |
Troodontids had the largest brain-to-body ratio of all the dinosaurs. They are believed to have been as intelligent as modern-day birds.
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