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Geology Superstore
Geology Superstore

Step back in time and discover the ancient wonders of Ammonites with our exceptional collection. These mesmerizing fossils, reminiscent of spiral seashells, offer a window into the prehistoric past and the intriguing world of marine life that once inhabited the Earth’s oceans. Our Ammonites collection showcases the remarkable diversity, intricate details, and fascinating history of these captivating fossils.

Experience the allure of Ammonites with our meticulously curated collection. Whether you are a fossil enthusiast, a collector, or simply intrigued by Earth’s prehistoric past, our specimens offer a glimpse into the extraordinary world of ancient marine life.

Browse our selection today and witness the diversity and geological significance of Ammonites. Each fossil has been carefully chosen to showcase the unique charm and scientific importance of these extraordinary relics of the ancient oceans.

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    Ammonite chambers with Quartz £1.00 – £1.50 ex VAT
    Tray Size
    2" x 2"3" x 2"

    Species Name: Hoplosaphites sp.

    Family: Ammonite

    Age: Jurassic, Bajocian

    Location: Normandy, France

    2 in stock

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    Arnioceras Semicostatum £4.00 – £12.00 ex VAT
    Specimen Size
    2" x 2"3" x 2"4" x 3"

    Arnioceras semicostatum fossil ammonite specimens dated to the lower Lias stage of the Jurassic period, around 160 million years ago. These samples are with a hard limestone matrix and were found in East Yorkshire, UK. They exhibit a ribbed, coiled shell and appear as many would expect of an ammonite, making these suitable for younger people with an interest in geology or fossils as well as collectors and educational bodies. The samples overall have a grey tone in colour though some are a faded brown and contain an amount of fossil shells per piece, increasing with size. Available in three sizes and supplied in a card tray with an information label.

    • Family: ammonite
    • Species: Arnioceras semicostatum
    • Age: Lower Lias, Jurassic period, 160 million years ago
    • Location: East Yorkshire, UK.

    50 in stock

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    Cleoniceras – Polished £2.50 ex VAT

    • Geological Age: Albian formation, Lower Cretaceous period, 110 to 102 million years old
    • Location: Mahajanga Province, Madagascar
    • Family: Ammanoid
    • Species: Cleoniceras

    Cleoniceras is an extinct species of ammonite, these fossil specimens are dated to the lower Cretaceous period, over 102 million years ago, they come from the Mahajanga Province, Madagascar, around 4 cm in size, polished and showing iridescence, they are suitable for older children, educational use and collectors, samples will come supplied in a polythene bag with label.

    99 in stock

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    Dactilioceras Cut and Polished £6.00 ex VAT

    A cut and polished Dactiloceras specimen, from the Yorkshire Jurassic coast. Shows calcite infilling of the chambers. Size approx 5cm dia.

    Out of stock

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    Dactylioceras £1.00 – £1.50 ex VAT
    Specimen Grade
    A GradeStudy Grade

    Cream coloured ammonites from Ilminster, Somerset, UK. Sizes vary between 1.5″ – 2″.

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    Dactylioceras Athleticum £4.00 ex VAT

    Species Name: Dactylioceras Athleticum

    Family: Ammonite

    Age: Jurassic, Upper Lias, Toarcian

    Location: Schlaifhausen, Germany

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    Dactylioceras commune – Positive and Negatives £10.00 ex VAT

    A display specimen of an Dactylioceras commune positive with two negatives from Scarborough, UK. The sample is supplied in a 4″ x 3″ white card tray, it weighs roughly 209 grams and measures approximately 5.5 x 6 x 5 cm. This piece is perfect for any beginner fossil collector, but could also make an excellent teaching aid.

    Out of stock

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    Desmoceras £1.80 ex VAT

    • Geological Age: Albian epoch, lower Cretaceous, 110 to 102 million years old
    • Location: Mahajanga Province, Madagascar
    • Family: Ammanoid
    • Species: Desmoceras

    Desmoceras ammonite fossil specimens dated to the lower Cretaceous period, making them over 102 million years old, these samples were found in the Mahajanga Province, Madagascar and exhibit a silver coloured shell, very faint ribbing and a shallow coil. They are approximately 25 mm in diameter and also show iridescence on the shells surface. Suitable for older children, collectors, gifts and educational use, the sample will come supplied in a polythene bag with a label.

    Out of stock

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    Distichoceras bicostatum £1.25 – £6.95 ex VAT
    Shell diameter
    Large - 4 cmSmall ~ 1 - 2 cm

    Species Name: Distichoceras bicostatum

    Family: Ammonite

    Age: Jurassic, Oxfordonian, 146 to 154 Million years old.

    Location: Woodham, Buckinghamshire

    Out of stock

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    Goniatite Polished (Brown) £3.00 ex VAT

    2″ size specimens, highly polished, brown in colour . Due to being polished morphological features such as clear suture lines can clearly be seen, ideal gifts or collectors specimens.

    Out of stock

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    Goniatite Polished (Grey) £3.00 – £6.00 ex VAT
    Specimen Size
    2" x 2"3" x 2"

    Highly polished, grey in colour . Due to being polished morphological features such as clear suture lines can clearly be seen, ideal gifts or collectors specimens.

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    Grammoceras sp – Somerset

    Unknown species of ammonite belonging to the genus Grammoceras. Distinct due to their disc-like shell and well defined ribbing, these specimens are the archetypal ammonite fossils found in Somerset, UK. Supplied with an information label.

    Out of stock

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    Gulielmiceras gulielmi £2.00 – £3.50 ex VAT
    Shell diameter
    LargeSmall

    Species Name: Gulielmiceras gulielmi

    Family: Ammonite

    Age: Jurassic, Lower Lias

    Location: Charmouth, Dorset

    Out of stock

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    Harpoceras

    • Geological Age: Jurassic period, Toarcian age, 182 to 174 million years ago
    • Location: Ilminster, Somerset, UK
    • Family: Ammanoid
    • Species: Harpoceras

    Harpoceras ammonite fossils found in Ilminster, Somerset, UK, these Jurassic period ammonites exhibited a typical coiled shell, though the ribbing is faint, they detail ammonitic suture lines upon closer inspection, varying in size, these particular species are beige cream colour and are available in a range of sizes and grades, supplied in a card tray with a label.

    Out of stock

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    Harpoceras Sp. Large (1) £7.50 ex VAT

    Beige colour ammonite, (Harpoceras) from Somerset, UK. Specimens are Jurassic in age and do not show ribbing, however, clear suture lines can be viewed on the specimen shell with the naked eye without aid of magnification. This specimens has been prepped and lacquered to ensure it remains in a good condition.

    Out of stock

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    Haugia sp. Ammonite £32.00 ex VAT

    A large Haugia Fossil Ammonite specimen from France, measuring 13.5cm in diameter. The specimen has been cleaned up and suture lines are clearly visible. If placed in the right position, the fossil is free standing. The specimen comes with a small information card.

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    Perisphinctes – Polished £13.00 – £15.00 ex VAT
    Specimen Size
    3" x 3"4" x 3"

    Specimens of polished perisphinctes from Tulear, Madagascar. Preisphinctes are an extinct species of ammonite which lived during the lower Jurassic period, 163 to 145 million years ago. Samples are available in two sizes and are supplied in a white card tray with an information label.

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    Promicroceras planicosta In Matrix £12.50 ex VAT

    • Geological Age: Jurassic period, lower lias, obtusum zone, 200 to 174 million years old.
    • Location: Charmouth, Dorset, UK.
    • Family: Ammonoid
    • Species: Promicroceras planicosta

    Promicroceras planicosta amomnite fossils which exhibit excellent morphological features, deep ribbing, evolute shells with open umbilicus, these samples are from the Jurassic period and were collected from Charmouth in Dorset, UK, 25 mm in size they are suitable for collectors, their shells have become agatised during the fossilisation process and so exhibit a pearly lustre and are still set within a limestone matrix. Supplied in a card tray with a label.

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    Scaphites sp. Nacreous shell £7.00 – £7.95 ex VAT
    Shell diameter
    Large: 5 cmMedium: 3 - 4 cmMedium: 3 - 4 cm (on matrix)

    Species Name: Scaphites sp.

    Family: Ammonite

    Age: Cretaceous, Bear Paw Shale

    Location: South Dakota

    Out of stock

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    Schloenbachia varians £3.00 – £5.00 ex VAT
    Schloenbachia type:
    Schloenbachia subvariansSchloenbachia varians Isle of Wight in matrixSchloenbachia varians var subtuberculata LargeSchloenbachia varians var subtuberculata small

    Species Name: Schloenbachia varians

    Family: Ammonite

    Age: Cretaceous, Cenomanian, 100 to 93 Mya

    Location: Nr Lyme Regis, Dorset / Buckinghamshire / Isle of Wight

    Out of stock

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    Taramelliceras sp. £0.75 – £1.00 ex VAT
    Shell diameter
    medium ~ 2 cmSmall 1 - 1.5 cm

    Species Name: Taramelliceras sp.

    Family: Ammonite

    Age: Jurassic, Oxfordonian, Oxford Clay

    Location: Oxford

    Out of stock

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