Macrocephalites compressus Ammonite Fossil Jurassic Lochen Germany Genuine Authentic COA
£ 36.00
AUTHENTIC JURASSIC FOSSIL FROM LOCHEN, GERMANYThis fine Macrocephalites compressus ammonite fossil is a genuine specimen from
the Lower Callovian stage of the Middle Jurassic, discovered in Lochen, Germany. Carefully selected for its preservation and detail, it represents a scientifically significant ammonite species that lived approximately 165 million years ago. The photographs show the exact specimen you will receive, with a 1 cm scale cube included for accurate sizing. Each fossil is supplied with a Certificate of Authenticity, ensuring that it is 100% genuine. GEOLOGICAL AGE AND PROVENANCEThe fossil originates from the Lower Callovian stage of the Middle Jurassic, around 166–163 million years ago. At this time, southern Germany was covered by shallow seas that formed part of the extensive Tethys Ocean system. Fine-grained sediments such as mudstones and clays were deposited in these marine environments, producing exceptional conditions for the fossilisation of ammonites. The Lochen area is particularly well-known for its richly fossiliferous Jurassic deposits, which have contributed significantly to paleontological research. SPECIES IDENTIFICATION AND CLASSIFICATIONMacrocephalites compressus belongs to the class Cephalopoda, order Ammonitida, and family Macrocephalitidae. The genus Macrocephalites is a distinctive group of Callovian ammonites known for their relatively large, planispiral shells and compressed whorl sections. The species compressus is an important fossil within Callovian assemblages, often used by geologists to identify specific biozones. Its distinctive shell morphology makes it highly recognisable and valuable for both collectors and researchers. MORPHOLOGY AND DISTINCTIVE TRAITSThis specimen displays the diagnostic features of Macrocephalites compressus. The shell is compressed with relatively involute coiling, meaning the outer whorls cover much of the inner ones. Strong ribbing extends across the flanks, often curving slightly forward near the ventral area. The ornamentation is bold yet elegant, reflecting adaptations that combined structural reinforcement with hydrodynamic efficiency. The compressed form gives this ammonite a striking appearance and makes it an easily identifiable member of the Macrocephalitidae family. SCIENTIFIC AND STRATIGRAPHIC IMPORTANCEMacrocephalites compressus holds particular value as an index fossil for the Lower Callovian stage of the Middle Jurassic. Ammonites of this genus are essential for defining and correlating biozones across Europe and beyond. Their widespread distribution and distinct features provide paleontologists with key insights into cephalopod evolution and Jurassic marine ecosystems. For collectors, owning a specimen of Macrocephalites compressus means holding a piece of fossil evidence that has been central to stratigraphic research and paleontological studies. CONDITION AND PRESENTATIONThe fossil has been professionally prepared to highlight its ribbing, whorl structure, and compressed shell form. Its preservation allows the characteristic features of the species to be clearly appreciated. This is a one-of-a-kind specimen—not a replica or reproduction. The photographs provided are of the actual ammonite you will receive, ensuring full confidence in its authenticity and presentation. GUARANTEE OF AUTHENTICITYAll of our fossils are 100% genuine, responsibly sourced, and scientifically identified. Each specimen is accompanied by a Certificate of Authenticity. This Macrocephalites compressus ammonite fossil from Lochen, Germany, is a rare and scientifically important example of Middle Jurassic marine life, making it a superb addition for fossil collectors, natural history enthusiasts, and educational displays.
the Lower Callovian stage of the Middle Jurassic, discovered in Lochen, Germany. Carefully selected for its preservation and detail, it represents a scientifically significant ammonite species that lived approximately 165 million years ago. The photographs show the exact specimen you will receive, with a 1 cm scale cube included for accurate sizing. Each fossil is supplied with a Certificate of Authenticity, ensuring that it is 100% genuine. GEOLOGICAL AGE AND PROVENANCEThe fossil originates from the Lower Callovian stage of the Middle Jurassic, around 166–163 million years ago. At this time, southern Germany was covered by shallow seas that formed part of the extensive Tethys Ocean system. Fine-grained sediments such as mudstones and clays were deposited in these marine environments, producing exceptional conditions for the fossilisation of ammonites. The Lochen area is particularly well-known for its richly fossiliferous Jurassic deposits, which have contributed significantly to paleontological research. SPECIES IDENTIFICATION AND CLASSIFICATIONMacrocephalites compressus belongs to the class Cephalopoda, order Ammonitida, and family Macrocephalitidae. The genus Macrocephalites is a distinctive group of Callovian ammonites known for their relatively large, planispiral shells and compressed whorl sections. The species compressus is an important fossil within Callovian assemblages, often used by geologists to identify specific biozones. Its distinctive shell morphology makes it highly recognisable and valuable for both collectors and researchers. MORPHOLOGY AND DISTINCTIVE TRAITSThis specimen displays the diagnostic features of Macrocephalites compressus. The shell is compressed with relatively involute coiling, meaning the outer whorls cover much of the inner ones. Strong ribbing extends across the flanks, often curving slightly forward near the ventral area. The ornamentation is bold yet elegant, reflecting adaptations that combined structural reinforcement with hydrodynamic efficiency. The compressed form gives this ammonite a striking appearance and makes it an easily identifiable member of the Macrocephalitidae family. SCIENTIFIC AND STRATIGRAPHIC IMPORTANCEMacrocephalites compressus holds particular value as an index fossil for the Lower Callovian stage of the Middle Jurassic. Ammonites of this genus are essential for defining and correlating biozones across Europe and beyond. Their widespread distribution and distinct features provide paleontologists with key insights into cephalopod evolution and Jurassic marine ecosystems. For collectors, owning a specimen of Macrocephalites compressus means holding a piece of fossil evidence that has been central to stratigraphic research and paleontological studies. CONDITION AND PRESENTATIONThe fossil has been professionally prepared to highlight its ribbing, whorl structure, and compressed shell form. Its preservation allows the characteristic features of the species to be clearly appreciated. This is a one-of-a-kind specimen—not a replica or reproduction. The photographs provided are of the actual ammonite you will receive, ensuring full confidence in its authenticity and presentation. GUARANTEE OF AUTHENTICITYAll of our fossils are 100% genuine, responsibly sourced, and scientifically identified. Each specimen is accompanied by a Certificate of Authenticity. This Macrocephalites compressus ammonite fossil from Lochen, Germany, is a rare and scientifically important example of Middle Jurassic marine life, making it a superb addition for fossil collectors, natural history enthusiasts, and educational displays.