Specimen of Hesperornis on display at the Yale Peabody Museum. Image Source: http://news.yale.edu/2017/06/19/peabody-digitization-project-facilitates-time-travel-cretaceous-period.
A nice overview of some of the work being done on our Cretaceous World project at the Yale Peabody Museum is highlighted in this recently published article by Mike Cummings: