RARE Acanthoceras stephensoni Ammonite Fossil | Lower Cenomanian Cretaceous | Eagle Ford, Texas USA | Genuine Specimen w/ COA
£ 48.00
Discover a rare and beautifully preserved Acanthoceras stephensoni fossil
ammonite from the Lower Cenomanian stage of the Cretaceous period, unearthed in the renowned Eagle Ford Formation of Texas, USA.This striking fossil is a 100% genuine specimen, professionally identified and accompanied by a Certificate of Authenticity. The listing includes a photo of the actual piece you will receive, carefully selected for its preservation quality and scientific value. A 1cm square scale rule is shown in the photo for accurate sizing reference. GEOLOGICAL & SCIENTIFIC INFORMATION:
• Species: Acanthoceras stephensoni
• Type: Fossil Ammonite (extinct marine cephalopod)
• Age: Approximately 95–100 million years old
• Geological Period: Cretaceous
• Stage: Lower Cenomanian
• Formation: Eagle Ford Formation
• Location Found: Texas, USA
• Order: Ammonitida
• Superfamily: Acanthoceratoidea
• Family: Acanthoceratidae
• Depositional Environment: Marine shelf, mid-depth open marine settings with moderate to low energy—ideal for ammonite habitation and fossilisation.
• Morphological Features: Strongly ribbed, thick whorled shell with tuberculate ornamentation and involute coiling typical of the genus; this specimen shows excellent ribbing and partial suture preservation.
• Paleoenvironmental Significance: Ammonites like Acanthoceras are key biostratigraphic markers and help define biozones within the Cenomanian.This piece is both a scientifically valuable collector’s fossil and a stunning natural display. Fossils from the Eagle Ford Group are renowned for their excellent preservation and historic relevance in understanding the marine ecosystems of the Cretaceous Western Interior Seaway.Why Buy From Us?
• All fossils are authentic specimens carefully curated by experts.
• Each item is sold with a Certificate of Authenticity.
• What you see is what you get—actual photo of the specimen provided.
• Ideal for collectors, educators, and natural history enthusiasts.Add this rare ammonite to your collection today and own a piece of Earth’s deep-time marine history!
ammonite from the Lower Cenomanian stage of the Cretaceous period, unearthed in the renowned Eagle Ford Formation of Texas, USA.This striking fossil is a 100% genuine specimen, professionally identified and accompanied by a Certificate of Authenticity. The listing includes a photo of the actual piece you will receive, carefully selected for its preservation quality and scientific value. A 1cm square scale rule is shown in the photo for accurate sizing reference. GEOLOGICAL & SCIENTIFIC INFORMATION:
• Species: Acanthoceras stephensoni
• Type: Fossil Ammonite (extinct marine cephalopod)
• Age: Approximately 95–100 million years old
• Geological Period: Cretaceous
• Stage: Lower Cenomanian
• Formation: Eagle Ford Formation
• Location Found: Texas, USA
• Order: Ammonitida
• Superfamily: Acanthoceratoidea
• Family: Acanthoceratidae
• Depositional Environment: Marine shelf, mid-depth open marine settings with moderate to low energy—ideal for ammonite habitation and fossilisation.
• Morphological Features: Strongly ribbed, thick whorled shell with tuberculate ornamentation and involute coiling typical of the genus; this specimen shows excellent ribbing and partial suture preservation.
• Paleoenvironmental Significance: Ammonites like Acanthoceras are key biostratigraphic markers and help define biozones within the Cenomanian.This piece is both a scientifically valuable collector’s fossil and a stunning natural display. Fossils from the Eagle Ford Group are renowned for their excellent preservation and historic relevance in understanding the marine ecosystems of the Cretaceous Western Interior Seaway.Why Buy From Us?
• All fossils are authentic specimens carefully curated by experts.
• Each item is sold with a Certificate of Authenticity.
• What you see is what you get—actual photo of the specimen provided.
• Ideal for collectors, educators, and natural history enthusiasts.Add this rare ammonite to your collection today and own a piece of Earth’s deep-time marine history!
