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Ammonites

Ammonites for sale. What is an Ammonite? Ammonites are the extinct relatives of sea creatures such as the modern Nautilus from Palau. Ammonites lived during the periods of Earth's history known as the Jurassic and Cretaceous. Together, these represent a time interval of about 140 million years. 

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  • In Stone Fossils
    In Stone Fossils
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    $19,000.00 - $19,000.00
    $19,000.00
    $19,000.00 - $19,000.00
    $19,000.00

    Canadian Ammonite with Ammolite Gem Specimen | Canada

    In Stone Fossils

    Species: Placenticeras sp. Age: Late Cretaceous Location: Alberta, Canada Formation: Bearpaw Shale   Approx. Specimen size: 16.5" x 13" x 2"...

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    $19,000.00 - $19,000.00
    $19,000.00
    $19,000.00 - $19,000.00
    $19,000.00
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  • In Stone Fossils
    In Stone Fossils
    $3,900.00 - $3,900.00
    $3,900.00
    $3,900.00 - $3,900.00
    $3,900.00

    Ammonite Fossil Preserved in Ammolite | Montana

    In Stone Fossils

    Species: Placenticeras  Age: Late Cretaceous Location: Eastern Montana  Formation: Bearpaw Shale Approx. Specimen size: 12" x 10.5" x 4" Appro...

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    $3,900.00 - $3,900.00
    $3,900.00
    $3,900.00 - $3,900.00
    $3,900.00
  • In Stone Fossils
    In Stone Fossils
    $1,950.00 - $1,950.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00

    Pyritized Ammonite Half | Russia

    In Stone Fossils

    Species : Spitonicerus versicolor Age: Middle Jurassic (174.1 - 163.5 Million Years Ago)  Location: Dubki Clay Quarry, Volga River Basin, Saratov ...

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    $1,950.00 - $1,950.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00
  • In Stone Fossils
    In Stone Fossils
    $1,500.00 - $1,500.00
    $1,500.00
    $1,500.00 - $1,500.00
    $1,500.00

    Scunthorpe Ammonite | Aegasteroceras sagittarium | England

    In Stone Fossils

    Aegasteroceras sagittarium Lower Jurassic (200 million years old) Conesby Quarry, Scunthorpe, Lincolnshire, England Frodingham Ironstone, Obtusum Z...

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    $1,500.00 - $1,500.00
    $1,500.00
    $1,500.00 - $1,500.00
    $1,500.00
  • In Stone Fossils
    In Stone Fossils
    $900.00 - $900.00
    $900.00
    $900.00 - $900.00
    $900.00

    Rare Ammonites in Concretion | Androgynoceras lataecosta | England

    In Stone Fossils

    Androgynoceras lataecosta Lower Jurassic, Lower Lias (200 MYO) The Green Ammonite Beds Golden Cap, Charmouth, Lyme Regis Dorset, England Ammonites...

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    $900.00 - $900.00
    $900.00
    $900.00 - $900.00
    $900.00
  • In Stone Fossils
    In Stone Fossils
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

    Nautilus Fossil | France

    In Stone Fossils

    Cenoceras sp. Jurassic (201-184 million years ago) Belmont, France   Specimen approx. size: 5" x 4.5" x 3"   Cenoceras is an extinct genus of nauti...

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    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • In Stone Fossils
    In Stone Fossils
    $790.00 - $790.00
    $790.00
    $790.00 - $790.00
    $790.00

    Nautilus Fossil | France

    In Stone Fossils

    Cenoceras sp. Jurassic (201-184 million years ago) Belmont, France   Specimen approx. size: 5.25" x 4" x 3.25"   Cenoceras is an extinct genus of n...

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    $790.00 - $790.00
    $790.00
    $790.00 - $790.00
    $790.00
  • In Stone Fossils
    In Stone Fossils
    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00

    Ammonite Cluster | England

    In Stone Fossils

    Caenisites brooki and Promicroceras sp. Lower Jurassic, Lower Lias (200 MYO) Black Ven, Charmouth, Lyme Regis Dorset, England Specimen approx. siz...

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    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00
  • In Stone Fossils
    In Stone Fossils
    $499.00 - $499.00
    $499.00
    $499.00 - $499.00
    $499.00

    Ammolite Specimen | Canada

    In Stone Fossils

    This stunning Ammolite specimen is from the Korite Ammolite Mine in Alberta, Canada. Approx. size: 7.5" x 4.25" x 1.5" at thickest side   Ammolite ...

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    $499.00 - $499.00
    $499.00
    $499.00 - $499.00
    $499.00
  • In Stone Fossils
    In Stone Fossils
    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    Aegasteroceras sagittarium Ammonite | England

    In Stone Fossils

    Aegasteroceras sagittarium Lower Jurassic, Lower Lias (200 million years old) Conesby Quarry, Scunthorpe, Lincolnshire, England Frodingham Ironst...

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    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00
  • In Stone Fossils
    In Stone Fossils
    $338.00 - $338.00
    $338.00
    $338.00 - $338.00
    $338.00

    A++ Quality Double Psiloceras planorbis | Jurassic Rainbow Ammonite | North Somerset, England

    In Stone Fossils

    Species: Psiloceras planorbisAge: Jurassic (180 million years ago)Formation: Blue Lias FormationLocation: North Somerset, England Approx. Size of ...

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    $338.00 - $338.00
    $338.00
    $338.00 - $338.00
    $338.00
  • In Stone Fossils
    In Stone Fossils
    $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00

    A++ Quality Psiloceras planorbis | Jurassic Rainbow Ammonite | North Somerset, England

    In Stone Fossils

    Species: Psiloceras planorbisAge: Jurassic (180 million years ago)Formation: Blue Lias FormationLocation: North Somerset, England Approx. Size of ...

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    $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00
  • In Stone Fossils
    In Stone Fossils
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    A++ Quality Psiloceras planorbis | Jurassic Rainbow Ammonite | North Somerset, England

    In Stone Fossils

    Species: Psiloceras planorbisAge: Jurassic (180 million years ago)Formation: Blue Lias FormationLocation: North Somerset, England Approx. Size of ...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
  • In Stone Fossils
    In Stone Fossils
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    Eutrephoceras Nautilus Cluster | Fox Hills | Montana

    In Stone Fossils

    This beautiful Nautilus with shell specimens measures approx. 5" x 6.25" x 3.5" Fossil Nautilus – Eutrephoceras, Fox Hills Formation, ...

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    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • In Stone Fossils
    In Stone Fossils
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    Eutrephoceras Nautilus Cluster | Fox Hills | Montana

    In Stone Fossils

    This beautiful Nautilus with shell specimens that have iridescent colors measures approx. 4.5" x 5" x 4.5" Fossil Nautilus – Eutrephoceras, Fo...

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    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • In Stone Fossils
    In Stone Fossils
    $208.00 - $208.00
    $208.00
    $208.00 - $208.00
    $208.00

    A++ Quality Psiloceras planorbis | Jurassic Rainbow Ammonite | North Somerset, England

    In Stone Fossils

    Species: Psiloceras planorbisAge: Jurassic (180 million years ago)Formation: Blue Lias FormationLocation: North Somerset, England   Approx. Size of...

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    $208.00 - $208.00
    $208.00
    $208.00 - $208.00
    $208.00
  • In Stone Fossils
    In Stone Fossils
    $208.00 - $208.00
    $208.00
    $208.00 - $208.00
    $208.00

    A++ Quality Psiloceras planorbis | Jurassic Rainbow Ammonite | North Somerset, England

    In Stone Fossils

    Species: Psiloceras planorbisAge: Jurassic (180 million years ago)Formation: Blue Lias FormationLocation: North Somerset, England Approx. Size of ...

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    $208.00 - $208.00
    $208.00
    $208.00 - $208.00
    $208.00
  • In Stone Fossils
    In Stone Fossils
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    Ammonite Mammite Nodosoide | Morocco

    In Stone Fossils

    Mammite Ammonite approx. 5.25" x 6"      Measures approx. 9" x 7" with base   Mammite nodosoides species lived in the Cenomanian and Turonian age, ...

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    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
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    In Stone Fossils
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    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00

    Fossil Discovery Bucket

    In Stone Fossils

    Dig into history with our Fossil Discovery Bucket, a hands-on experience for fossil enthusiasts of all ages! Each bucket is packed with authentic, ...

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    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00
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  • In Stone Fossils
    In Stone Fossils
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    3" Whole Madagascan Ammonite

    In Stone Fossils

    Whole Ammonite from Madagascar with oak-leaf shaped sutures throughout and a little iridescence in the center.  Approximately 3" diameter at the lo...

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    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
  • In Stone Fossils
    In Stone Fossils
    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00

    Ammolite Free Form Gem Specimen | Canada

    In Stone Fossils

    130 Carats Approx. size: 4cm × 3.6cm x 1.1cm Ammolite is only found in the Bearpaw Formation. This formation extends from Alberta to Saskatchewan i...

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    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00
  • In Stone Fossils
    In Stone Fossils
    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00

    Ammolite Free Form Gem Specimen | Canada

    In Stone Fossils

    57 Carats Approx. size: 3.5cm × 3.3cm x 0.8cm Ammolite is only found in the Bearpaw Formation. This formation extends from Alberta to Saskatchewan ...

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    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00
  • In Stone Fossils
    $12.00 - $12.00
    $12.00
    $12.00 - $12.00
    $12.00

    Ammonite Pair in Display Case | Madagascar

    In Stone Fossils

    Cretaceous - Albian Stage (110 MYO) Ammonite fossils from Ambatolafia, Mahajanga Province, Madagascar. Receive ONE, random hand selected piece, eac...

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    $12.00 - $12.00
    $12.00
    $12.00 - $12.00
    $12.00
  • In Stone Fossils
    In Stone Fossils
    $9.00 - $34.00
    $9.00 - $34.00
    $9.00 - $34.00
    $9.00

    Fire Ammonites - Small | Medium | Large | Extra Large

    In Stone Fossils

    Cleoniceras sp.Cretaceous- Albian Stage (100 Million Years Ago) Mahajanga Province, Madagascar Small approx. size: 1'-1.25"Medium approx. size: 1.5...

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    $9.00 - $34.00
    $9.00 - $34.00
    $9.00 - $34.00
    $9.00
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