AR Zietlow, CA Boyd, and NE Van Vranken. 2023. Jormungandr walhallaensis: a new mosasaurine from the Pierre Shale Formation (Pembina Member: Middle Campanian) of North Dakota. Bulletin of the American Museum of Natural History, 464, 82 pp.
AR Zietlow. 2020. Craniofacial ontogeny in Tylosaurinae. PeerJ 8:e10145. https://doi.org/10.7717/peerj.10145
Life reconstruction of Jormungandr walhallaensis by H. Sharpe.
AR Zietlow. 2024. Tylosaurine Diversity informed by Morphological Variation in Extant Varanus. Oral presentation. Annual Meeting of the Society of Vertebrate Paleontology.
AR Zietlow, MJ Polcyn, and CA Boyd. 2024. Modern Osteologies require Modern Technologies: Mosasaurs as Models for the Critical Importance of Scan Data in Anatomical Descriptions. Oral presentation. Recent Advances in Virtual Paleontology symposium, 12th North American Paleontological Convention.
AR Zietlow and MJ Polcyn. 2023. Phylogenetic Ragnarok: New Taxon Challenges Established Mosasaurine Relationships. Oral presentation. CL Camp Symposium, American Museum of Natural History.
AR Zietlow, CA Boyd, and NE Van Vranken. 2022. A New Mosasaurine from the Pierre Formation (Pembina Member: Campanian) of North Dakota. Oral presentation. Annual Meeting of the Society of Vertebrate Paleontology.
As I write this, I am wrapping up the final projects comprising my PhD dissertation. They are focused primarily on taxonomy and intraspecific variation in North American Tylosaurus, as well as mosasaur phylogenetics more broadly.
Life reconstruction of Tylosaurus by C. DiPiazza.