Egg Mountain

Montanakids.com

5/11/14 & 5/12/14: This week on "Fieldnotes:" "Maiasaura," by Thomas McKean.

"Small, croaking chirps emanated from a tidy pile of mounded vegetation. A huge hulking dinosaur raised its bony skull to investigate and plodded to the mound. With a careful nudge, the dinosaur, a Maiasaura, uncovered her hatchlings with her wide duckbill-like nose....This Maiasaura, Latin for "good mother lizard," knew precisely where to find good food in this area. For years she had been returning to this very spot to lay her eggs...