Polished 22.5 cm ammonite - Kranaosphinctes sp.

Title: Polished 22.5 cm ammonite - Kranaosphinctes sp. Origin: Madagascar Date/Period: Jurassic, Oxfordian Dimensions: 22.5 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordi

Title: Polished 21 cm ammonite - Kranaosphinctes sp. Origin: Madagascar Size: 21 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar Measureme

Title: Exceptional 41 cm ammonite - Kranaosphinctes sp. Origin: Madagascar Date/Period: Jurassic Size: 41.5 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordian Locality: Sak

Title: 41 cm Museum-display Ammonite Kranaosphinctes sp. Origin: Madagascar Date/Period: Jurassic, Oxfordian Dimensions: 41.5 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfor

Title: Fine ammonite - Kranaosphinctes sp. Origin: Madagascar Size: 22 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar Measurements: 22 cm

Title: Fine ammonite - Kranaosphinctes sp. Origin: Madagascar Date/Period: Jurassic Size: 21.5 cm diameter Description: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madaga

Cretaceous Period, 145-65 million years B.P. A matching pair of cut and polished fossil Cleoniceras sp. ammonite halves, displaying the distinctive pattern of the chambers. 765 grams total, 15.1 cm ea

Cretaceous Period, circa 150 million years B.P.. Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. 269 grams total, 10.5-10.7 cm (4 1/8 - 4 1/4 in.). From Madagascar.Co

Title: Fine 10.0 cm ammonite - Perisphinctes sp. Origin: Madagascar Size: 10.0 cm diameter Description: Species: Perisphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar Measurements:

Title: Fine 7.4 cm ammonite – Perisphinctes sp. Origin: Madagascar Size: 7.4 cm diameter Description: Species: Perisphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar Measurements:

Title/Content: Fine 8.4 cm ammonite – Perisphinctes sp. Origin: Madagascar Dimensions: 8.4 cm diameter Description: Species: Perisphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madaga

Cretaceous Period, 145-65 million years B.P. A Cleoniceras sp. ammonite polished through parts of the shell to reveal some of the calcite preserved inside, showing the dividing gas chambers known as s

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of two A-grade, cut and polished Cleoniceras sp. ammonites from Madagascar, polished through much of the shell to reveal the calcite

Bacocian stage of the Jurassic Period, 168-172 million years BP. A large polished chambered ammonite Oolite sloenbachia sp. from Arbala, Middle Atlas Mountains, Morocco. 740 grams, 15cm (6"). Property

Cretaceous Period, 145-65 million years BP. A cut and polished Cleoniceras sp. ammonite pair with the distinctive pattern of the cross-section chambers, with surface lustre. 306 grams total, 11-11.9cm

Cretaceous Period, Albian Stage, 113-100 million years BP. A cut and polished Cleoniceras sp. ammonite in two halves, displaying the distinctive pattern of the cross-section chambers. 274 grams total,

Cretaceous Period, Albian Stage, 113-100 million years BP. A large A-grade cut and polished Cleoniceras sp. ammonite from Madagascar, with the distinctive pattern of the cross-section chambers. 417 gr

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of eight small A-grade cut and polished Cleoniceras sp. ammonites from Madagascar, with the distinctive pattern of the cross-section

Cretaceous Period, 145-65 million years B.P. A cut and polished Cleoniceras sp. ammonite displaying the distinctive pattern of the cross-section chambers. 138 grams total, 67-71 mm (2 1/2 - 2 3/4 in.)

Cretaceous Period, Albian Stage, 150 million years BP. A large polished fossil Cleoniceras sp. ammonite with rich calcites and striking suture patterns. 500 grams, 13.2cm (5 1/4"). From the collection

Albian Cretaceous Period, 113-100 million years BP. A large A-grade cut and polished pair of Cleoniceras sp. ammonite displaying the distinctive pattern of the chambers; with card tray. 520 grams tota

Albian Cretaceous Period, 113-100 million years BP. A large A-grade cut and polished pair of Cleoniceras sp. ammonite displaying the distinctive pattern of the chambers; with card tray. 429 grams tota

Albian Cretaceous Period, 113-100 million years BP. A large A-grade cut and polished pair of Cleoniceras sp. ammonite displaying the distinctive pattern of the chambers; with card tray. 503 grams, 13c

Cretaceous Period, 145-65 million years BP. A group of three polished Cleoniceras sp. fossil ammonites with opal lustre to the centres. 240 grams total, 64-70mm (2 1/2 - 2 3/4"). From a Cambridgeshire