Figure 1 from the new paper, plotting the distribution of tooth serration across the troodontid family tree.

New paper out today in #BiologicalReviews! #Troodontids have famously weird teeth that suggest a wide variety of #paleodiets in the group. In our review, we suggest new studies to explore this hypothesis and that the ancestors of #birds, #raptors, and troodontids were omnivorous! (1/2)