The Mineral Garden
This listing is for 1 Orthoceras Fossil, which will be intuitively selected. As these are Fossils, they may differ in size and appearance from those pictured.
Locality : Madagascar
Size approx : 2 1/4" - 3" (15g-20g)
- Common Localities: Madagascar, Morocco, United States (Indiana, Ohio), Canada, Poland
Orthoceras fossils are ancient marine animals that lived during the Ordovician period, approximately 400 million years ago. The fossilized remains of these creatures are characterized by their long, straight shells, which are often preserved in a black, gray, or white sedimentary rock. Orthoceras fossils are popular among collectors and are often used in jewelry and decorative objects.
Orthoceras fossils are found in a variety of sedimentary rocks throughout Madagascar, including limestones and shales. The fossils are often preserved in a black or gray matrix and can range in size from a few centimeters to several meters in length. Orthoceras fossils from Madagascar are highly prized by collectors for their quality and abundance. Madagascar is known for producing some of the largest and most well-preserved specimens of Orthoceras fossils in the world. The fossils are often found in sedimentary rocks, which have been dated to the Ordovician period, approximately 400 million years ago. Overall, Orthoceras fossils from Madagascar are a unique and fascinating glimpse into the ancient world of marine life, and they continue to be highly sought after.