Organic Material Natural Specimens

Fern Fossil Specimen, Extinct Neuropteris species likely, 300 million years old. Discovered in PA. ***NOTE: Our 1stDibs store is closing in May and items will not be available therea...

This 24‑gram Brenham pallasite meteorite slice showcases the signature translucent olivine crystals that make this rare stony‑iron meteorite one of the most sought‑after impact speci...

Large Giant Clam Shell Natural Specimen, Tridacna Gigas, Organic Modern Decor. ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** We think th...

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA. About 110 million years old. ***NOTE: Our 1stDibs store is closing at the end of May and items will not be available th...

Polished Ammonite Fossil with Red Flashes, Around 110 Million Years Old, with Beautiful Glowing / Iridescent Flashes of Color and some leafy patterns peaking out. ***NOTE: Our 1stDib...

Large Mortoniceras Fossil Ammonite Specimen, Organic Modern Style Display Piece. ***NOTE: Our 1stDibs store is closing at end of May and items will not be available thereafter.*** Na...

Extra Large Jurassic Ammonite Fossil with Leafy Suture Patterns. Comes with a second, tiny (1.25 x 1 x .5) ammonite, further demonstrating the size of this one. ***NOTE: Our 1stDibs...

Neuralethopteris/Polymorphopteris Tree Fern Fossil, Paleozoic Era, 300+ million years old. Discovered in PA. ***NOTE: Our 1stDibs store is closing end May and items will not be avail...

XL Jurassic Ammonite Fossil 15.5 x 14 x 5.5 Inches Apx, with Nice Ribs. We think this is a Kranaosphinctes species. ***NOTE: Our 1stDibs store is closing soon and items will not b...

Conlinoceras Tarrantense Ammonite Fossil, 90-100M Years Old, USA. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** The Conlinoceras Tarran...

Organic tridnaca gigas clam shell with its iconic sculptural form and ocean inspired color variations and varied textures.

Rich natural earth tones and pronounced sculptural form define this striking Kranaosphinctes sp. ammonite from the Cretaceous of Madagascar. Measuring approximately 15 inches in diam...

A stunning medium white South Pacific clam shell with an exceptional, sculptural shape. Striking and tactile, this piece is even more beautifu...

Set of Two Polymorphopteris Species Tree Fern Fossil Specimens, 305 million yrs old apx. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter. T...

Standout large organic syrinx aranus shell specimen with its ocean inspired color, texture and iconic sculptural form.

Delicate rust-toned preservation highlights the ancient form of this Pycnodontiformes fish against a soft cream matrix, creating a striking natural contrast. Expertly prepared, the s...

This outstanding and remarkable skull piece captures the free roaming spirit of the ancient bison. This extinct species of Bison is also known as the steppe bison, which was widespre...

A commanding cave bear (Ursus spelaeus) skull fossil, preserved from a species that once inhabited caves across the European continent, this specimen reflects the rugged environments...

Lofty set of two silver coated organic seashells with enhanced sculptural elements. Stamped Federico Buccellati 999. Left: H: 4 W: 8 D: 5.5 $2,700.00 Right: H: 2.5 W: 4.5 D: 3.5 $1...

DETAILS Specimen: Carcharocles megalodon Geological Period: Miocene Age: 12 million years old Origin: North Carolina, USA Dimensions (Fossil): L 4 x D 1 x H 5 in (L 9 x D 3 x H 13 cm...

This genuine woolly rhinoceros (Coelodonta antiquitatis) skull fossil represents one of the most iconic megafauna of the Pleistocene Ice Age. A rare example of a near-complete skull,...

Neuropteris Species Tree Fern Fossil Specimen, 305 million yrs old apx, 10 Inch. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This is ...

7.5" Alethopteris Species Tree Fern Fossil Specimen, apx 305 million yrs old, USA. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This p...

A Stunning Knobby Ammonite Fossil Specimen, About 93 Million Years Old ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This is a very bea...

Transporting the viewer to the majestic Ice Age, this Mammuthus primigenius (Woolly Mammoth) tusk is a remarkable relic of the Pleistocene epoch. Approximately 30,000 years old, the ...

BrittleStar Fossil Specimen, 443 to 485 Million Years Old, Ordovician Period. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** This is a s...

Alethopteris & Neuropteris Tree Fern Fossil Specimen, USA, 300 - 360 years old apx. Discovered in Pennsylvania. ***NOTE: Our 1stDibs store is closing end May and items will not b...

Large Plant Fossil/Fern Fossil Specimen, Multiple Species, Carboniferous Period. Discovered in PA. ***NOTE: Our 1stDibs store is closing end May and items will not be available there...

This large polished ammonite displays swirling shades of chocolate, rust, tan, and cream, with exquisite suture patterns reminiscent of delicate fern leaves across its nearly two-foo...

DETAILS Specimen: Odobenus sp. Geological Period: Holocene Age: 10,000 Years Old Origin: Alaska, USA Dimensions (Fossil): L 13 x D 9 x H 17 in (L 33 x D 23 x H 43 cm) Weight (Fossil)...

A superb association of ammonites varied in size and color bear witness to the seas of the past. Named as “Ammon’s Horns,” for the ancient Egyptian god of life and procreation known ...

DETAILS Specimen: Carcharocles megalodon Geological Period: Miocene Age: 12 million years old Origin: North Carolina, USA Dimensions (Fossil): L 5 x D 1 x H 6 in (L 12 x D 3 x H 15 c...

Alethopteris/Neuropteris Fern/Plant Fossil Natural Specimen 305+ Million Yrs Old. ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter. If you like...

Natural weathered antique Whale Vertebrae. One section / specimen. Likely 19th century.

An opalescent spectrum unfolds across this exceptional ammolite specimen, revealing vivid flashes of green, blue, orange, yellow, red and violet. Among the rarest of organic gemstone...

Neuralethopteris or Polymorphopteris Tree Fern Fossil, Paleozoic Era, 300+ million years old. Discovered in PA. ***NOTE: Our 1stDibs store is closing end May and items will not be av...

Carboniferous Fern Fossil Natural Specimen, Est Age 300 Million Years. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** The foldable clear...

This remarkably preserved specimen exhibits complete molars with enamel. This large lower jaw belonged to a woolly mammoth, the iconic Ice Age mammal known for dense fur and large tu...

Large Polished Ammonite Shell Fossil, Cleoniceras Species, 100 million+ yrs old. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** A truly...

Large Giant Clam Shell Sculpture, Tridacna Gigas, Organic Modern Decor ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** The species is our ...

Natural weathered antique Whale Vertebrae. One section / specimen. Likely 19th century.

Natural weathered antique Whale Vertebrae. One section / specimen. Likely 19th century.

Striking one of a kind piece of branch coral, presented on a lucite base to enhance the oceanic sculptural elements and texture. Exclusively mounted by F.S. Henemader. Available o...

Originating from the renowned Green River Formation and dating to the Eocene epoch approximately 50–55 million years ago, this fossil stingray captures the delicate elegance of an extinct freshwater species. The specimen reveals the distinctive form of Heliobatis radians, characterized by its circular body, elongated whip-like tail, and finely radiating fin structure that creates a subtle sunburst pattern within the stone. Exceptionally preserved within its natural limestone matrix, the fossil displays...

Conlinoceras Tarrantense Ammonite Fossil, 90-100 Million Years Old. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** The Conlinoceras Ta...

Large Sculptural White Coral Fossil An absolutely gorgeous, naturally sculptural white coral fossil with beautiful organic form and texture. This striking piece works effortlessly a...

Natural weathered antique Whale Vertebrae. One section / specimen. Likely 19th century.

This exceptional Burmese amber specimen, dating back roughly 99 million years, offers a rare window into the ancient world. Known to collectors as a "men...

Neuropteris Ovata Tree Fern Fossil Specimen, apx 305 million years old, USA. ***NOTE: Our shop is closing end of May and items will be unavailable thereafter.*** Discovered in Pennsy...

Alethopteris &/or Neuropteris Fern Fossil Specimen, est 300 Million Years Old. Discovered in PA. ***NOTE: Our 1stDibs store is closing end May and items will not be available th...

8.5" Polymorphopteris Species Tree Fern Fossil Specimen, 305 million yrs old apx. Discovered in Pennsylvania. ***NOTE: Our 1stDibs store is closing end May and items will not be avai...

Large Polished Prehistoric Ammonite Specimen for Fossil Collectors ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** This ammonite is of th...

Sculptural grey elephant ear selenite. Elephant Ear Selenite are rosette formations of crystal clusters of gypsum or barite which contain sand grains ...

Striking one of a kind piece of branch coral, presented on a lucite base to enhance the oceanic sculptural elements and texture. Exclusively mounted by F.S. Henemader. Available o...

Warm red and brown tones delineate remarkable details of this beautifully preserved land turtle shell, an elegant sculpture from nature. The Stylemys nebrascensis tortoise grew from ...

Impressive branch and cauliflower coral assemblage hand crafted in specimens with mother nature's sea inspired colors and forms. Presented on a lucite base to enhance its sculptural ...

True to its name the Melo Amphora is an organic seashell with a melon color scheme on an ocean inspired sculptural bowl like form.

Lofty one of a kind branch coral assemblage or sculpture handcrafted with organic specimens, with its ocean inspired form and texture, exclusively designed by F.S. Henemader antiques...

DETAILS: Specimen: Arietites bucklandi Geological Period: Jurassic Age: 180 Million Years Old Origin: Madagascar Dimensions (Fossil): L 17 x D 4 x H 16 in (L 43 x D 11 x H 40 cm) Wei...

These Apatosaurus vertebrae capture the monumental scale and enduring legacy of one of the most iconic dinosaurs of the Late Jurassic. Preserved in matrix, this collection presents w...