• Dinosaur Bone (D35)

    Notes specific to this specimen: We learn a lot of stuff from studying the animals and plants of the past. Here’s a great example – It’s a little-known fact that bipedal dinosaurs were far more well-adapted to walking upright than humans have ever been. Modern medicine does, in fact, utilize this important attribute: When the time comes to stabilize someone’s back injury, doctors sometimes attach reinforcement rods to the vertebrae in the injured area and fuse it together with the bone. This exact type of reinforcement is something dinosaurs had already developed 200 million years ago!

     

    At our site in Wyoming we excavated mostly the bones of Edmontosaurus, a bipedal ornithischian dinosaur from the late Cretaceous. In the bonebed we found lots of backbones and, with them, hundreds of pieces of ossified tendon which Edmontosaurus had crisscrossing their vertebrae. These tendons strengthened and reinforced the skeleton, stabilizing their backbone especially in the area of the pelvis. Here we are offering genuine pieces of ossified tendon – mounted on the very matrix we dug it out of – dug directly out of our site in Wyoming. It’s a piece of human history and ancient natural history as well.

     

    SIZE: (box) 3″ x 3″

     

    NAME: Edmontosaurus
    AGE: Cretaceous Period – 68 million years
    UNIT: Lance Creek Formation
    SITE: Lance Creek, Wyoming

     

    DATE: Early 1990’s

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin.

  • Kona Dolomite (KONA23)

    Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns. This is a traditional Zuni pueblo fetish bear shape with nice banding showing the stromatolite layering. Polished on both sides, with a flat base so it stands up easily.

     

    SIZE: 3.5″

     

    NAME: Collenia kona
    AGE: Paleoproterozoic Era 2.3 billion years
    UNIT: Kona Formation
    SITE: Kona Hills, Michigan
    DATE: 2025
    BY: Jon Kramer & Julie Martinez

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Kona Dolomite (KONA24)

    Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns. This is a traditional Zuni pueblo fetish bear shape with nice banding showing the stromatolite layering. Polished on both sides, with a flat base so it stands up easily.

     

    SIZE: 4″

     

    NAME: Collenia kona
    AGE: Paleoproterozoic Era 2.3 billion years
    UNIT: Kona Formation
    SITE: Kona Hills, Michigan
    DATE: 2025
    BY: Jon Kramer & Julie Martinez

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Kona Dolomite (KONA33)

    Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material.  Here the front is cut and polished.  It sits upright on a flat base with a slight angle for optimal viewing.  The back is left rough.   This piece has beautiful coloration.Great conversation piece of one of the world’s oldest fossils.
    SIZE: 3″ High

     

    NAME: Collenia kona
    AGE: Paleoproterozoic Era 2.3 billion years
    UNIT: Kona Formation
    SITE: Kona Hills, Michigan
    DATE: 2025
    BY: Jon Kramer & Julie Martinez

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Kona Dolomite (KONA36)

    Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material. Here the front is cut and polished. It sits upright on a flat base with a slight angle for optimal viewing. The back is left rough. Superb banding from the stromatolitic layers. Great conversation piece of one of the world’s oldest fossils.

     

    SIZE: 5″ Long

     

    NAME: Collenia kona
    AGE: Paleoproterozoic Era 2.3 billion years
    UNIT: Kona Formation
    SITE: Kona Hills, Michigan
    DATE: 2025
    BY: Jon Kramer & Julie Martinez

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Banded Iron Formation (BIF7)

    Notes specific to this specimen: A classic specimen from a classic locality.  Red jasper alternating with hematite silver banding. One side polished, the other sawn.

     

    SIZE: 2.5″x 4.5″x 3/8″

     

    MINERALS: Jasper & Hematite
    AGE: Paleoproterozoic – 2.1 billion years
    UNIT: Negaunee Iron Formation
    SITE: Ishpeming, Michigan
    COLLECTED: 2025
    BY: Julie & Jon

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Single Complete Fish GR118

    Notes specific to this specimen:

    Single complete fish

     

    NAME: Knightia, Dyplomystus and various other species
    AGE: Eocene Epoch / 50 million years
    UNIT: Green River Formation
    SITE: Kemmerer, Wyoming

     

    Size: 5″

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Banded Iron Formation (BIF4)

    Notes specific to this specimen: A classic specimen from a classic locality. Red jasper alternating with hematite silver banding. One side polished, the other sawn. Curious red spot inside one of the silver bands.

    SIZE: 2″x 4″x 3/8″

     

    MINERALS: Jasper & Hematite
    AGE: Paleoproterozoic – 2.1 billion years
    UNIT: Negaunee Iron Formation
    SITE: Ishpeming, Michigan
    COLLECTED: 2025
    BY: Julie & Jon

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Banded Iron Formation (BIF5)

    Notes specific to this specimen: A classic specimen from a classic locality. Red jasper alternating with hematite silver banding. One side polished, the other sawn. Curious red spot inside one of the silver bands.

    SIZE: 2″x 4″x 3/8″

     

    MINERALS: Jasper & Hematite
    AGE: Paleoproterozoic – 2.1 billion years
    UNIT: Negaunee Iron Formation
    SITE: Ishpeming, Michigan
    COLLECTED: 2025
    BY: Julie & Jon

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Single Complete Fish GR101

    Notes specific to this specimen:

    Single complete fish

     

    NAME: Knightia, Dyplomystus and various other species
    AGE: Eocene Epoch / 50 million years
    UNIT: Green River Formation
    SITE: Kemmerer, Wyoming

     

    Size: 4″

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Single Complete Fish GR102

    Notes specific to this specimen:

    Single complete fish

     

    NAME: Knightia, Dyplomystus and various other species
    AGE: Eocene Epoch / 50 million years
    UNIT: Green River Formation
    SITE: Kemmerer, Wyoming

     

    Size: 4″

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

  • Single Complete Fish GR119

    Notes specific to this specimen:

    Single complete fish

     

    NAME: Knightia, Dyplomystus and various other species
    AGE: Eocene Epoch / 50 million years
    UNIT: Green River Formation
    SITE: Kemmerer, Wyoming

     

    Size: 4″

     

    Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

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