Five new sauropods from all across the world and the sauropod family tree. Plus new embryos and hatchlings, sauropod speed estimates, and much much more.

For links to every news story, all of the details we shared about Cetiosauriscus, and our fun fact check out https://iknowdino.com/Cetiosauriscus-Episode-559/

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Dinosaur of the day Cetiosauriscus, a sauropod that isn't Cetiosaurus, but was also from Middle Jurassic of England.

In dinosaur news this week:

• Sauropod experts wrote an introduction to Diplodocoidea
• There’s a new titanosaur sauropod, Utetitan zellaguymondeweyae
• A new Alamosaurus fossil was found
• There’s a new dicraeosaurid sauropod, Athenar bermani
• There’s a new titanosaur sauropod, Yeneen houssayi
• There’s a new eusauropod sauropod, Jinchuanloong niedu
• There’s a new species of the sauropod Mamenchisaurus, Mamenchisaurus sanjiangensis
• Some sauropods chose to lay eggs surrounded by fast moving waters, possibly to protect them from predators
• New Massospondylus embryos and hatchling show how they started on all fours before growing up and walking on two legs
• Large sauropods may have had max speeds of 6 mph (10 km/h)
• A nearly complete Plateosaurus tail shows this sauropodomorph could do damage with its tail

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