Eggshells Fill a 30-Million-Year Fossil Record Gap for Dinosaur Migration
[html]A collection of dinosaur eggshells found on a Utah mountain reveal a time of great migration.[/html]
Source: Eggshells Fill a 30-Million-Year Fossil Record Gap for Dinosaur Migration (http://ht**://www.discovermagazine.c**/the-sciences/eggshells-fill-a-30-million-year-fossil-record-gap-for-dinosaur-migration)