![The Hell Creek Formation and its contribution to the Cretaceous–Paleogene extinction: A short primer - ScienceDirect The Hell Creek Formation and its contribution to the Cretaceous–Paleogene extinction: A short primer - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0195667115300306-fx1.jpg)
The Hell Creek Formation and its contribution to the Cretaceous–Paleogene extinction: A short primer - ScienceDirect
![File:Tyrannosaurus rex theropod dinosaur (Hell Creek Formation, Upper Cretaceous; near Faith, northwestern South Dakota, USA) 4 (15320935656).jpg - Wikipedia File:Tyrannosaurus rex theropod dinosaur (Hell Creek Formation, Upper Cretaceous; near Faith, northwestern South Dakota, USA) 4 (15320935656).jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/8/80/Tyrannosaurus_rex_theropod_dinosaur_%28Hell_Creek_Formation%2C_Upper_Cretaceous%3B_near_Faith%2C_northwestern_South_Dakota%2C_USA%29_4_%2815320935656%29.jpg)
File:Tyrannosaurus rex theropod dinosaur (Hell Creek Formation, Upper Cretaceous; near Faith, northwestern South Dakota, USA) 4 (15320935656).jpg - Wikipedia
![Geosciences | Free Full-Text | The Hell Creek Formation, Montana: A Stratigraphic Review and Revision Based on a Sequence Stratigraphic Approach Geosciences | Free Full-Text | The Hell Creek Formation, Montana: A Stratigraphic Review and Revision Based on a Sequence Stratigraphic Approach](https://pub.mdpi-res.com/geosciences/geosciences-10-00435/article_deploy/html/images/geosciences-10-00435-ag.png?1604579231)
Geosciences | Free Full-Text | The Hell Creek Formation, Montana: A Stratigraphic Review and Revision Based on a Sequence Stratigraphic Approach
![File:Nanotyrannus lancensis theropod dinosaur (Hell Creek Formation, Late Cretaceous; Carter County, southeastern Montana, USA) 2 (15375756215).jpg - Wikimedia Commons File:Nanotyrannus lancensis theropod dinosaur (Hell Creek Formation, Late Cretaceous; Carter County, southeastern Montana, USA) 2 (15375756215).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/7b/Nanotyrannus_lancensis_theropod_dinosaur_%28Hell_Creek_Formation%2C_Late_Cretaceous%3B_Carter_County%2C_southeastern_Montana%2C_USA%29_2_%2815375756215%29.jpg)