Cedar Mountain and Dakota Formations around Dinosaur National Monument—evidence of the first incursion of the Cretaceous Western Interior Seaway into Utah

Citation

Sprinkel, D. A.; Madsen, S. K.; Kirkland, J. I.; Waanders, G. L.; Hunt, G. J. (2012). Cedar Mountain and Dakota Formations around Dinosaur National Monument—evidence of the first incursion of the Cretaceous Western Interior Seaway into Utah. Utah Geological Survey Special Study 143: 1-21.

Cited by genera

• Abydosaurus

  Limits the Mussentuchit Member to central Utah and dates a bentonite in the overlying Dakota of northeastern Utah at 101.4 Ma.