7.3" Cretaceous Heteromorph Ammonite (Didymoceras) - South Dakota
seen from Japan
seen from France
seen from Austria
seen from Belarus
seen from United States

seen from United States
seen from Türkiye
seen from Switzerland
seen from Yemen
seen from Australia
seen from Türkiye

seen from United States
seen from Yemen
seen from United States
seen from United States
seen from United States
seen from Germany
seen from Finland
seen from United States
seen from Türkiye
7.3" Cretaceous Heteromorph Ammonite (Didymoceras) - South Dakota
a couple sketches that I’m very fond of
Little babies
181 Frosterley Marble also known as Vatican Stone, from Co. Durham, UK
weight 7.2g/36cts & dimensions 29x16x11mm
Marble is a rock resulting from metamorphism of sedimentary carbonate rocks, most commonly limestone or dolomite rock. Metamorphism causes variable recrystallization of the original carbonate mineral grains. The resulting Marble rock is typically composed of an interlocking mosaic of carbonate crystals.
Ammonites
4.6" Polished Cretaceous Ammonite (Cleoniceras) Fossil - Madagascar
14.5" Giant, Bumpy Ammonite (Douvilleiceras) Fossil
38mm Ammonite Peresphinctes sp Madagascar Fossil Jurassic 534