Alexornis is a genus of enantiornithine birds from the Bocana Roja Formation of Baja California, Mexico. This geological formation has been dated to the late Cretaceous period, and more specifically to the Campanian age, about 73 mya.
Alexornis is a genus of enantiornithine birds from the Bocana Roja Formation in Baja California, Mexico. This geological formation has been dated to the late Cretaceous period, specifically the Campanian age, approximately 73 million years ago.