UK Ammonite Hoploscaphites IF-UKA-16-020 Dinosaur teeth chlorite and illite) are common

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

Compare this with Denver Museum of Natural History #23578 and #24506

hence preserving the shape of the trees and even their cells

The Chinle Formation is a collection of fluvial

UK Ammonite Hoploscaphites IF-UKA-16-020 Dinosaur teeth chlorite and illite) are commonHoploscaphites 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