22408 - Nicely Preserved Pyritized 0.96 Inch Unidentified Lower Cretaceous Ammonites Anetoceras See also Sepkoski 2002

See also Sepkoski 2002

As it corresponds with the family Lichidae

A Giant Chelonioid Turtle from the Late Cretaceous of Morocco with a suction feeding apparatus uinique among tetrapods (Ocepechelon bouyai) is recently described

Extremely rare specimen

many of the spines during the preparation process have been fractured and glued again

22408 - Nicely Preserved Pyritized 0.96 Inch Unidentified Lower Cretaceous Ammonites Anetoceras See also Sepkoski 2002Unidentified species. His suture lines are wonderfully well detailed. It is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.