This Specimen has been sold.
Large, 3.65" Dactylioceras Ammonite In Concretion
This is a large, 3.65" wide, Dactylioceras (Orthodactylites) semicelatum ammonite collected in North Yorkshire, England. It was found by spliting open a hard concretion and then the rock was meticulously removed from around the ammonite to create a beautiful presentation. These ammonites are Lower Jurassic in age or approximately 180 million years old.
Dactylioceras (Orthodactylites) semicelatum
Kettleness, Whitby, North Yorkshire, England
Upper Lias, Semicelatum Zone
Ammonite 3.65" wide, Concretion 4.3" wide