Grossouvria subtilis Fossil Ammonite, Callovian, Jurassic: Calvados, France – 100% Genuine with Certificate of Authenticity
£ 14.40
This Grossouvria subtilis fossil ammonite is a beautiful specimen from the
Callovian Stage of the Jurassic Period, discovered in the Calvados region of France. The Callovian, part of the Middle Jurassic, is known for its marine life diversity, including ammonites like Grossouvria subtilis. This ammonite's clear preservation and well-defined features make it a perfect addition to any collection of prehistoric marine fossils. GEOLOGICAL INFORMATION:
• Geological Stage: Callovian, Jurassic (Approximately 166 to 161 million years ago)
• Depositional Environment: The Callovian period was characterized by warm, shallow seas that covered much of Europe, including the area now known as Calvados, France. These seas were home to a rich variety of marine life, including ammonites like Grossouvria subtilis. The fossil was preserved in the sediments of these ancient seas, offering a detailed snapshot of Jurassic marine ecosystems.
• Biozone: This fossil comes from the Callovian biozone, known for its diversity of ammonites, many of which evolved into distinct species and contributed significantly to marine ecosystems of the time. FOSSIL FEATURES:
• Family: Desmoceratidae
• Super Family: Desmoceratoidea
• Order: Ammonitida
• Morphology: The Grossouvria subtilis ammonite is characterized by its distinctly ribbed, evolute shell, which displays a pronounced, finely detailed surface texture. The whorl of this ammonite is well-defined, and the ribs are strongly visible, contributing to the characteristic look of the species. The shell is typically compressed with a rounded, smooth curvature, ideal for protection in the marine environment. NOTABLE DETAILS:
• This fossil is 100% GENUINE and comes with a Certificate of Authenticity, assuring its value and legitimacy.
• The specimen has been carefully selected for its unique features and high-quality preservation. The photograph provided shows the actual specimen you will receive, ensuring you know exactly what you are purchasing.
• Scale Rule: The scale rule squares/cube shown in the photo represents 1cm, providing an accurate measure of the fossil’s size. Full sizing details are available in the photograph.Condition:This Grossouvria subtilis Fossil Ammonite is in excellent condition, displaying clearly defined ribs and smooth shell curvature. It has been carefully cleaned and treated for display, making it an ideal specimen for fossil collectors or anyone interested in Jurassic ammonites.
Callovian Stage of the Jurassic Period, discovered in the Calvados region of France. The Callovian, part of the Middle Jurassic, is known for its marine life diversity, including ammonites like Grossouvria subtilis. This ammonite's clear preservation and well-defined features make it a perfect addition to any collection of prehistoric marine fossils. GEOLOGICAL INFORMATION:
• Geological Stage: Callovian, Jurassic (Approximately 166 to 161 million years ago)
• Depositional Environment: The Callovian period was characterized by warm, shallow seas that covered much of Europe, including the area now known as Calvados, France. These seas were home to a rich variety of marine life, including ammonites like Grossouvria subtilis. The fossil was preserved in the sediments of these ancient seas, offering a detailed snapshot of Jurassic marine ecosystems.
• Biozone: This fossil comes from the Callovian biozone, known for its diversity of ammonites, many of which evolved into distinct species and contributed significantly to marine ecosystems of the time. FOSSIL FEATURES:
• Family: Desmoceratidae
• Super Family: Desmoceratoidea
• Order: Ammonitida
• Morphology: The Grossouvria subtilis ammonite is characterized by its distinctly ribbed, evolute shell, which displays a pronounced, finely detailed surface texture. The whorl of this ammonite is well-defined, and the ribs are strongly visible, contributing to the characteristic look of the species. The shell is typically compressed with a rounded, smooth curvature, ideal for protection in the marine environment. NOTABLE DETAILS:
• This fossil is 100% GENUINE and comes with a Certificate of Authenticity, assuring its value and legitimacy.
• The specimen has been carefully selected for its unique features and high-quality preservation. The photograph provided shows the actual specimen you will receive, ensuring you know exactly what you are purchasing.
• Scale Rule: The scale rule squares/cube shown in the photo represents 1cm, providing an accurate measure of the fossil’s size. Full sizing details are available in the photograph.Condition:This Grossouvria subtilis Fossil Ammonite is in excellent condition, displaying clearly defined ribs and smooth shell curvature. It has been carefully cleaned and treated for display, making it an ideal specimen for fossil collectors or anyone interested in Jurassic ammonites.
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