This listing features a rare and well-preserved Asteroceras obtusum ammonite fossil from the Frodingham Ironstone Formation, dating back to the Sinemurian stage of the Early Jurassic (approximately 195 million years ago). This specimen was discovered in Conersby, Scunthorpe, Yorkshire, UK, and is an excellent addition to any fossil collection.
Asteroceras obtusum is a member of the Asteroceratidae family, a group of ammonites known for their distinct ribbed shell morphology and coiled structure. Ammonites were an extinct group of marine mollusks closely related to modern squid, cuttlefish, and octopuses. Their beautifully preserved fossils offer a glimpse into ancient marine ecosystems that once thrived during the Jurassic period.
The ammonite fossil shown in the images is the exact specimen you will receive—no stock images used.
This Asteroceras obtusum ammonite fossil is a fantastic collector’s piece, perfect for fossil enthusiasts, paleontology students, and display collections. Don’t miss out on owning a genuine Jurassic ammonite from Yorkshire!