Persons IV, Philip J. Currie, Gregory M. Erickson, 2019. An older and exceptionally large adult specimen of Tyrannosaurus rex. The Anatomical Record.
Sterling J. Nesbitt, Robert K. Denton Jr, Mark A. Loewen, et al., 2019. A mid-Cretaceous tyrannosauroid and the origin of North American end-Cretaceous dinosaur assemblages. Nature Ecology & Evolution.
