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RARE Streblites tenuilobatus Fossil Ammonite | Lower Kimmeridgian Jurassic | Gersingen, Germany | Authentic Fossil w/ COA

£132.00

Offering a RARE Streblites tenuilobatus ammonite fossil, a beautifully preserved specimen from the Lower Kimmeridgian stage of the Late Jurassic, found in the classic fossil-rich beds of Gersingen, Germany.

Streblites tenuilobatus is a noteworthy species within the Streblitidae family. Known for its compressed, involute shell and sinuous ribbing, it often exhibits subtle ornamentation and a narrow umbilicus. This genus is important in stratigraphic studies of the Kimmeridgian, where it serves as a useful biostratigraphic marker.

This fossil is the exact specimen shown in the photos, and features a scale cube (1cm squares) for accurate sizing. As always, all our fossils are 100% genuine specimens, and include a Certificate of Authenticity for peace of mind.

Geological & Scientific Information:

  • Species: Streblites tenuilobatus
  • Type: Fossil Ammonite (extinct marine cephalopod mollusc)
  • Geological Period: Jurassic
  • Stage: Lower Kimmeridgian (approx. 157–154 million years ago)
  • Location Found: Gersingen, Germany
  • Order: Ammonitida
  • Superfamily: Perisphinctoidea
  • Family: Streblitidae
  • Morphological Features: Strongly involute and compressed whorls, narrow umbilicus, fine sigmoidal ribbing, sometimes with faint tubercles
  • Biozone: Often linked with the Divisum and Aulacostephanus Zones of the Lower Kimmeridgian ammonite zonation
  • Depositional Environment: Shallow marine basin setting with fine-grained marl and limestone sediments; typical of the southern German platform deposits during transgressive marine conditions
  • Scientific Importance: Streblites is of key significance in Jurassic ammonite biostratigraphy and palaeobiogeography; species such as S. tenuilobatus are used to correlate Kimmeridgian sequences across Europe

Additional Notes:

This specimen is a fine representation of a classic ammonite genus. The subtle ribbing and preserved detail make it both a collector’s item and a scientific reference point.

Why Buy From Us?

  • 100% genuine fossils with verified provenance
  • Supplied with a Certificate of Authenticity
  • You will receive the exact specimen shown
  • Ideal for private collectors, educators, and display

Enrich your fossil collection with this stunning Streblites tenuilobatus—a rare ammonite from the Jurassic seas of southern Germany.

(Actual as seen)

Only 1 left in stock

SKU: UF3844 Category:

Description

Offering a RARE Streblites tenuilobatus ammonite fossil, a beautifully preserved specimen from the Lower Kimmeridgian stage of the Late Jurassic, found in the classic fossil-rich beds of Gersingen, Germany.

Streblites tenuilobatus is a noteworthy species within the Streblitidae family. Known for its compressed, involute shell and sinuous ribbing, it often exhibits subtle ornamentation and a narrow umbilicus. This genus is important in stratigraphic studies of the Kimmeridgian, where it serves as a useful biostratigraphic marker.

This fossil is the exact specimen shown in the photos, and features a scale cube (1cm squares) for accurate sizing. As always, all our fossils are 100% genuine specimens, and include a Certificate of Authenticity for peace of mind.

Geological & Scientific Information:

  • Species: Streblites tenuilobatus
  • Type: Fossil Ammonite (extinct marine cephalopod mollusc)
  • Geological Period: Jurassic
  • Stage: Lower Kimmeridgian (approx. 157–154 million years ago)
  • Location Found: Gersingen, Germany
  • Order: Ammonitida
  • Superfamily: Perisphinctoidea
  • Family: Streblitidae
  • Morphological Features: Strongly involute and compressed whorls, narrow umbilicus, fine sigmoidal ribbing, sometimes with faint tubercles
  • Biozone: Often linked with the Divisum and Aulacostephanus Zones of the Lower Kimmeridgian ammonite zonation
  • Depositional Environment: Shallow marine basin setting with fine-grained marl and limestone sediments; typical of the southern German platform deposits during transgressive marine conditions
  • Scientific Importance: Streblites is of key significance in Jurassic ammonite biostratigraphy and palaeobiogeography; species such as S. tenuilobatus are used to correlate Kimmeridgian sequences across Europe

Additional Notes:

This specimen is a fine representation of a classic ammonite genus. The subtle ribbing and preserved detail make it both a collector’s item and a scientific reference point.

Why Buy From Us?

  • 100% genuine fossils with verified provenance
  • Supplied with a Certificate of Authenticity
  • You will receive the exact specimen shown
  • Ideal for private collectors, educators, and display

Enrich your fossil collection with this stunning Streblites tenuilobatus—a rare ammonite from the Jurassic seas of southern Germany.

Additional information

Era

Jurassic

Origin

Germany

Jurassic Information

The Jurassic Period (201–145 million years ago) was the golden age of dinosaurs, with iconic species like Brachiosaurus, Stegosaurus, and Allosaurus dominating the land. It was a time of warm, humid climates, with high sea levels that created vast shallow seas, supporting abundant marine reptiles, ammonites, and early coral reefs. The first birds, such as Archaeopteryx, evolved from small theropod dinosaurs, while early mammals remained small and nocturnal. Lush forests of cycads, conifers, and ferns covered the land, providing food for giant herbivores. The breakup of the supercontinent Pangaea accelerated, shaping Earth's geography and setting the stage for the diverse ecosystems of the Cretaceous.

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