30364 - Scarce Dicanthopyge Upper Cambrian Trilobite - Forked Tail Agate This ammonite species is a
Yard notes & kiln story
Description
This ammonite species is a biostratigraphic marker of the Turonian stage (Upper Cretaceous)
F− and Cl− ions
many aspects of the original paleoenvironment can be learned
It is characterized by its fineness of grain and variety of color
Ecology: nektonic carnivore
30364 - Scarce Dicanthopyge Upper Cambrian Trilobite - Forked Tail Agate This ammonite species is aDicanthopyge, Palmer 1965 (trilobite) Trilobita Aphelaspididae