![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-gr2.jpg)
The Hell Creek Formation and its contribution to the Cretaceous–Paleogene extinction: A short primer - ScienceDirect
Revised age constraints for Late Cretaceous to early Paleocene terrestrial strata from the Dawson Creek section, Big Bend Nation
First Record of Lancian (Late Cretaceous) Mammals from the Hell Creek Formation of Southwestern North Dakota, USA
![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-gr3.jpg)
The Hell Creek Formation and its contribution to the Cretaceous–Paleogene extinction: A short primer - ScienceDirect
![PDF) Additional fish recordsfrom the Judith River Formation (Campanian) of Montana | Gerard Case - Academia.edu PDF) Additional fish recordsfrom the Judith River Formation (Campanian) of Montana | Gerard Case - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/49860299/mini_magick20190130-2205-1hdr95j.png?1548869632)