Oakley, Kansas, Little Jerusalem Badlands State Park preserves the largest Niobrara chalk formation in Kansas. The park is a joint project of The Stock Photo - Alamy
KGS--Smoky Hill Chalk Member, Niobrara Chalk--Introduction
Chalk | GeoKansas
Paleobiota of the Niobrara Formation - Wikipedia
Generalized stratigraphic column of the Smoky Hill Chalk including... | Download Scientific Diagram
Chalk badlands (Niobrara Formation, Upper Cretaceous; chal… | Flickr
Niobrara Formation - Wikipedia
File:Chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 52.jpg - Wikimedia Commons
Fossil Fish or Pterosaur Bone - Niobrara Chalk Formation | eBay
KGS--Smoky Hill Chalk Member, Niobrara Chalk--Deposition
File:Chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 82.jpg - Wikimedia Commons
Chalk badlands (Niobrara Formation, Upper Cretaceous; chal… | Flickr
Mosasaur Vertebra Niobrara Chalk Formation Kansas - Etsy
Niobrara Formation Genesis | The Niobrara News
A , Photograph of weathering profile in the Niobrara Chalk marl (from... | Download Scientific Diagram
How to look for Kansas chalk pyramids
File:Chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Castle Rock, south of Quinter, Kansas, USA) 27 (24310636037).jpg - Wikimedia Commons
15" Cretaceous Cimolichthys Skull & Vertebrae - Niobrara Chalk, Kansas (#62787) For Sale - FossilEra.com
File:Chalk badlands (Niobrara Formation, Upper Cretaceous; chalk bluffs south of Castle Rock, Gove County, Kansas, USA) 82 (39145546602).jpg - Wikimedia Commons
Mosasaur Vertebra Niobrara Chalk Formation Kansas - Etsy
Biota of the Niobrara Chalk Formation by MakairodonX on DeviantArt
File:Chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 10.jpg - Wikimedia Commons
sedimentary formations of Niobrara Chalk were created by the erosion of a sea bed which formed during the Cretaceous Period. 80 million years ago Photos | Adobe Stock
Oakley, Kansas - Monument Rocks, also known as Chalk Pyramids, a Niobrara chalk formation on the plains in western Kansas Stock Photo - Alamy
