This Week in Dinosaur News: A femur at Dinosau…

This Week in Dinosaur News: A femur at Dinosaur National Monument has bite marks, Calcium isotopes of dinosaur teeth, and more

Spinosaurus tooth and partial spine for scale 😛 Similar to the tooth used to test Calcium and diet by extension. Photo by Ghedoghedo

Here’s what came out in this week’s dinosaur news:

  • A Juvenile diplodocoid femur exposed in the rock-wall at Dinosaur National Monument appears to have bite marks
  • Calcium isotopesin dinosaur teeth appear to show that spinosaurs ate more fish than their…

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