Species
Valid Extinct

Jormungandr walhallaensis

Zietlow et al. 2023

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Mosasaures
Carnivore aquatic Terrestrial
Classification
Mosasauridae Family
Mosasaurinae Subfamily
Jormungandr Genus
Jormungandr walhallaensis Species
Fossil sites 1 geolocated sites
Distribution
Top countries
🇺🇸 United States
1
Geological formations
Temporal distribution
Campanian (83.6–72.2 Ma)
1
Bibliography
Original description
A. R. Zietlow, C. A. Boyd, and N. E. Van Vranken. 2023. Jormungandr walhallaensis: a new mosasaurine (Squamata: Mosasauroidea) from the Pierre Shale Formation (Pembina Member: Middle Campanian) of North Dakota. Bulletin of the American Museum of Natural History 464:1-82 DOI ↗
Bibliography (1)
A. R. Zietlow, C. A. Boyd, and N. E. Van Vranken. 2023. Jormungandr walhallaensis: a new mosasaurine (Squamata: Mosasauroidea) from the Pierre Shale Formation (Pembina Member: Middle Campanian) of North Dakota. Bulletin of the American Museum of Natural History 464:1-82 DOI ↗