Harenadraco, the sand dragon; Hypnovenator the sleep hunter; and Urbacodon norelli, Norell's URBA-tooth are all recently named troodontids. Plus some new good kid's books and our sixth Di-Know-It-All Challenge.

For links to every news story, all of the details we shared about Tianyuraptor, and our fun fact check out https://iknowdino.com/Tianyuraptor-Episode-507/

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Dinosaur of the day Tianyuraptor, a small raptor from China, with unusually short arms.

In dinosaur news this week:

The "sand dragon" from Mongolia, Harenadraco prima [sic], is the first troodontid from the Baruungoyot Formation
There’s a new troodontid dinosaur, Hypnovenator matsubaraetoheorum, found in a sleeping position in Japan
There’s a new troodontid species, Urbacodon norelli, known for its large unique teeth

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You can win a large Spinosaurus tooth, fossilized leaf, and more by winning our Di-Know-It-All Challenge! Each week from episode 502 to 509 we'll read a puzzle on the show which you can enter to win by answering questions. This week you can enter at bit.ly/dinochallenge507 and if you're a patron you can answer the patron question at patreon.com/posts/110070921. All the rules for the challenge are at bit.ly/dinochallenge24

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Three New Troodontids from Mongolia, China, and Japan 50:41 Share

I Know Dino: The Big Dinosaur Podcast

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Three New Troodontids from Mongolia, China, and Japan