All Products
-
Fossil Sand Dollar and Clam (KH6)
Notes specific to this specimen: Exquisite large brown polished sand dollar with two great polished clams and some unpolished clams beside them. This is a matrix piece that has a flat bottom so it stands up nicely.
SIZE: 4″x 3″x 3″
NAME: Psuedocardium & Dendraster
AGE: Pliocene 4 million years
UNIT: Etchegoin Formation
SITE: Kettleman Hills, CaliforniaDocuments: 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 (KONA31)
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 shows nice stromatolitic banding. There is some slight marring in the finish at the top.  Great conversation piece of one of the world’s oldest fossils.Â
SIZE: 2″ High
NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie MartinezDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$35.00Kona Dolomite (KONA31)
$35.00 -
Trilobite (T3)
Notes specific to this specimen:
Nice large Elrathia missing its freecheeks. Professionally prepared using air-abrade.NAME: Elrathia kingii, Peronopsis and various other species
AGE: Cambrian Period, 505 million years
UNIT: Wheeler Shale Formation
SITE: Millard County, WyomingSize: 2″ x 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.
$45.00Trilobite (T3)
$45.00 -
Trilobite (T4)
Notes specific to this specimen:
Multiple Elrathia sections. Professionally prepared using air-abrade.NAME: Elrathia kingii, Peronopsis and various other species
AGE: Cambrian Period, 505 million years
UNIT: Wheeler Shale Formation
SITE: Millard County, WyomingSize: 2″ x 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.
$45.00Trilobite (T4)
$45.00 -
Trilobite (T8)
Notes specific to this specimen:
Nice large Elrathia missing its freecheeks. Professionally prepared using air-abrade.NAME: Elrathia kingii, Peronopsis and various other species
AGE: Cambrian Period, 505 million years
UNIT: Wheeler Shale Formation
SITE: Millard County, WyomingSize: 3″ x 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.
$45.00Trilobite (T8)
$45.00 -
Trilobite (T2)
Notes specific to this specimen:
Nice complete Elrathia discovered during our diggin out of the “Death Flow” megaspecimen in 2004NAME: Elrathia kingii, Peronopsis and various other species
AGE: Cambrian Period, 505 million years
UNIT: Wheeler Shale Formation
SITE: Millard County, WyomingSize: 2″ x 3″
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$55.00Trilobite (T2)
$55.00 -
Fossil Sand Dollar (KH11)
Notes specific to this specimen: This fantastic piece is a super-nice large Dendraster sand dollar with a great color pattern that’s been influenced by natural petroleum which occurs in these deposits. Polished only on the top – back is rough.  Comes boxed with an attractive information card.
SIZE: 2″
NAME: Dendraster (sand dollar)
AGE: Pliocene Epoch – 4 million years
UNIT: Etchegoin Formation
SITE: Kettleman Hills, California
COLLECTED: 2026
BY: Jon KramerDocuments: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$55.00Fossil Sand Dollar (KH11)
$55.00 -
Single Complete Fish GR109
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, WyomingSize: 3″
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$60.00Single Complete Fish GR109
$60.00 -
Single Complete Fish GR103
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, WyomingSize: 3″
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$65.00Single Complete Fish GR103
$65.00 -
Dinosaur Bone (D21)
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) 2″ x 3″
NAME: Edmontosaurus
AGE: Cretaceous Period – 68 million years
UNIT: Lance Creek Formation
SITE: Lance Creek, WyomingDATE: Early 1990’s
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin.
$65.00Dinosaur Bone (D21)
$65.00 -
Dinosaur Bone (D22)
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) 2″ x 3″
NAME: Edmontosaurus
AGE: Cretaceous Period – 68 million years
UNIT: Lance Creek Formation
SITE: Lance Creek, WyomingDATE: Early 1990’s
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin.
$65.00Dinosaur Bone (D22)
$65.00 -
Dinosaur Bone (D23)
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) 2″ x 3″
NAME: Edmontosaurus
AGE: Cretaceous Period – 68 million years
UNIT: Lance Creek Formation
SITE: Lance Creek, WyomingDATE: Early 1990’s
Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin.
$65.00Dinosaur Bone (D23)
$65.00











