Mammals
Discover our extensive collection of mammal fossils, showcasing rare and fascinating specimens from the prehistoric world. From ancient mammoth teeth to early mammalian bones, each fossil offers a glimpse into the evolution of mammals on Earth. Perfect for collectors, educators, and enthusiasts, our selection features high-quality fossils that bring the wonders of ancient wildlife into your home. Explore the past and enrich your collection with these remarkable mammalian fossils!
* All of our fossil specimens are shipped and delivered with a certificate of authenticity.
-250x250w.jpg "Hoplophoneus primaevus (saber cat)")
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Name: Hoplophoneus primaevus (saber cat)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 8.5 cm ..
$200.00
-250x250w.jpg "Hoplophoneus primaevus (saber cat) Tooth")
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Name: Hoplophoneus primaevus (saber cat)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2.2 cm ..
$100.00
-250x250.jpg "Hoplophoneus primaevus (saber cat) Tooth")
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Name: Hoplophoneus primaevus (saber cat)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2 cm ..
$80.00
-250x250h.jpg "Hyaenodon cruentens (skull)")
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Name: Hyaenodon cruentens (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 28 cmTypical of early carnivorous mammals, individuals of Hyaenodon had a very massive skull, but only a small brain. The skull is long with a narrow snout - much larger in..
$9,990.00
-250x250w.jpg "Hyaenodon horridus")
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Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 5.5 cm ..
$190.00
Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 10.5 cm ..
$500.00
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Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 10 cm ..
$200.00
-250x250h.jpg "Hyaenodon horridus")
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Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.2 cm ..
$40.00
-250x250w.jpg "Hyaenodon horridus")
Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 5 cm ..
$45.00
-250x250.jpg "Hyaenodon horridus")
Name: Hyaenodon horridus
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.8 cm ..
$70.00
-250x250w.jpg "Hyaenodon horridus (skull and leg)")
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Name: Hyaenodon horridus (skull and leg)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 16'' x 14''Skull: 12''Typical of early carnivorous mammals, individuals of Hyaenodon had a very massive skull, but only a small brain. The skull is long with a narro..
$15,000.00
-250x250w.png "Hyaenodon horridus (skull)")
Name: Hyaenodon horridus (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 25 cmTypical of early carnivorous mammals, individuals of Hyaenodon had a very massive skull, but only a small brain. The skull is long with a narrow snout - much large..
$11,000.00
-250x250w.JPG "hyaenodon requieni")
Name: hyaenodon requienirare carnivorous mammal toothLevel: Ludian, EoceneOrigin: Euzet les Bains, FranceSize: 2cm (tooth)..
$250.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 6 cm ..
$40.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 5 cm..
$40.00
-250x250h.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.3 cm ..
$40.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.1 cm ..
$15.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.6 cm ..
$30.00
-250x250.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.8 cm ..
$30.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 3.7 cm ..
$15.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 5 cm ..
$45.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 5 cm ..
$30.00
-250x250w.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 6.2 cm ..
$40.00
-250x250h.jpg "hyracodon nebraskensis (jaw)")
Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 4.4 cm ..
$20.00
-250x250h.jpg "hyracodon nebraskensis (jaw)")
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Name: hyracodon nebraskensis (jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 3 cm ..
$15.00
-250x250w.jpg "Hyracodon nebraskensis (skull)")
Name: Hyracodon nebraskensis (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 34 cm ..
$4,800.00
-250x250h.png "Hyracodon nebraskensis (skull)")
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Name: Hyracodon nebraskensis (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 34 cm ..
$4,900.00
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Name: hyracotherium vassaccienseStage: Oligocene, white river formationOrigin: Shannon County, South DakotaSize: 98cm (length)..
$35,000.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
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Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
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Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Ischyromys typus (squirel jaw)")
Name: Ischyromys typus (squirel jaw)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 2,3 cm ..
$40.00
-250x250h.jpg "Leptauchenia decora (skull)")
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Name: Leptauchenia decora (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 11 cm ..
$600.00
-250x250h.png "Leptauchenia decora (skull)")
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Name: Leptauchenia decorata (oreodont)Age: Oligocene, brule formationOrigin: Shannon County, South Dakota, United StatesSize: 10 cmLeptauchenia is an extinct genus of terrestrial herbivores in the family Merycoidodontidae, living in North America during the Oligocene approximately - 34 million years..
$500.00
-250x250h.jpg "Leptauchenia decora (skull)")
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Name: Leptauchenia decorata (oreodont)Age: Oligocene, brule formationOrigin: Shannon County, South Dakota, United StatesSize: 8 cmLeptauchenia is an extinct genus of terrestrial herbivores in the family Merycoidodontidae, living in North America during the Oligocene approximately - 34 million years ..
$500.00