PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Evolutionary Studies Paleontology Taxonomy Zoology Hugh Wagner PeerJ Author Summary Research on fossil Carnivora, carnivores, Rodentia, beavers and Vertebrate Biochronology of the late Tertiary of North America. Evolutionary Studies Paleontology Taxonomy Zoology PeerJ Contributions Articles 1 March 15, 2022 Diegoaelurus, a new machaeroidine (Oxyaenidae) from the Santiago Formation (late Uintan) of southern California and the relationships of Machaeroidinae, the oldest group of sabertooth mammals Shawn P. Zack, Ashley W. Poust, Hugh Wagner https://doi.org/10.7717/peerj.13032 PubMed 35310159