UK Ammonite Hoploscaphites IF-UKA-16-020 Dinosaur teeth The Chinle Formation is a

The Chinle Formation is a collection of fluvial

and large size

Sapindaceae

chlorite and illite) are common and calcite abundance is greater than dolomite

and it has been suggested that these theropods occupied different ecological niches to reduce competition

UK Ammonite Hoploscaphites IF-UKA-16-020 Dinosaur teeth The Chinle Formation is aHoploscaphites plenus Bear Paw Formation Upper Cretaceous (Maastrichtian) Dawson County, Montana The largest scaphite in this specimen is a macroconch form of H. plenus prepared in the original limestone concretion matrix. Most of the original shell is preserved and some sutures are also visible through areas where the shell is thin. This specimen is a premier example of the species and is a stunning display. There is no repair or restoration. Also