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October 1, 2025 65 mins

A new Spicomellus find reveals just how crazy its armor was. Plus Six brand new sauropods!

For links to every news story, all of the details we shared about Liaoningosaurus, and our fun fact check out https://iknowdino.com/Liaoningosaurus-Episode-549/

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Dinosaur of the day Liaoningosaurus, a small ankylosaur that may or may not have been semi-aquatic and carnivorous.

In dinosaur news this week:

  • A much more complete Spicomellus skeleton was found with some of the strangest and most elaborate armor ever seen
  • There’s a new sauropodomorph species, Xingxiulong yueorum, which is quite a bit bigger than the previous species from the genus
  • The oldest known sauropodomorph from East Asia, Wudingloong wui, was just described
  • There’s a new eusauropod, Huashanosaurus qini, named for famous mountain with impressive rock art
  • There’s a new mamenchisaurid sauropod, Tongnanlong zhimingi, which is estimated to be over 80ft long
  • There’s a new rebbachisaurid (vacuum cleaner head) sauropod, Cienciargentina sanchezi, from Patagonia
  • There’s another new rebbachisaurid, Astigmasaura genuflexa, measuring in at about 59ft (18m) long and weighing over 10 tons

 

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