American Natural Specimens

A large and beautifully preserved fossilised tooth that once lined the mouth of the infamous prehistoric shark, the Megalodon (Carcharocles megalodon). Measuring over 5 inches in hei...

Sculptural pink and brown sea fan mounted on a 17th century Italian gilded fragment base with pink mica, amethyst, and agate. The 17th century Italian fragment was originally part o...

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...

"Chiaroscuro" by Hasharat — Mounted Papilio Butterflies in a 19th Century Glass Dome A striking and sophisticated natural history composition by Hasharat, presented within a 19th-cen...

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...

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...

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...

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...

This striking fossilised branch comes from the warm, subtropical environment of the early Eocene, approximately 50 million years ago. The branch is preserved in remarkable detail - s...

An extremely large and beautifully preserved fossilised tooth that once lined the mouth of the infamous prehistoric shark, the Megalodon (Carcharocles megalodon). Measuring over 6 in...

An impressively large and beautifully preserved serrated tooth, once belonging to the infamous prehistoric shark, Megalodon (Carcharocles megalodon). This example, with the root stil...

This remarkable sheet of native copper from Michigan’s Keweenaw Peninsula displays beautiful natural metallic patterns and a rich bronze lustre. Its sculptural form captures both str...

A spectacular iridescent ammonite from the Late Cretaceous period, circa 75 million years ago. From the Bearpaw Formation of Alberta, Canada, renowned for the exceptional preservat...

This stunning specimen from Colorado beautifully combines smoky quartz crystals with striking turquoise-green amazonite and soft white feldspar. The contrast of colors—rich browns, v...

Large sculptural Burl wood specimen, an example of one of natures many abstract forms. Having wonderful texture and earth tones that are found in nature. An interesting accent piece ...

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...

Decorative fresh water turtle shell professionally mounted on solid brass base, the shell is cleaned and seal with clear protective satin finish. And the back is upholstered with fi...

This perfectly preserved botanical fossil, with blossoming leaves and small berries, is a remarkable snapshot of life 50 million years ago. The branch, splitting into three main off...

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...

Regency style tortoise shell on stand, American, circa 1960s.

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...

Beautiful natural clamshell with cream color patina, professionally clean and mounted on original natural coral base, with some accents of rock Crystal and citrine crystal . Come in ...

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 ...

A Brutalist sculpture depicting two elongated trees in bronze, their delicate, branching forms rising from a rough-cut geode base by Belva Ball. Circa mid 20th century. The contrast ...

This exceptional and highly sculptural mineral specimen from the celebrated “Dragon Scale Pocket,” is a particularly dazzling display piece. Uncovered during a single, now-legendary ...

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

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...

This incredible 27" long fossilized brow horn belonged to the Medusaceratops Iokii: an herbivorous dinosaur that lived during the Late Cretaceous period circa 78-77 million years ago...

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...

“Procession” by Hasharat is a contemporary entomological artwork featuring an exquisitely curated lineup of global beetles and other insects arranged in a vertical, march-like format...

"Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sharks, this prehistoric predator di...

Behold the dazzling beauty of this multi-colored fluorite specimen from the USA, featuring a rich palette of violet hues interspersed with transparent areas and edges adorned with a ...

Large Natural White Tabletop Coral Reef Specimen Sculpture, circa 1970s. A striking, all-natural white coral specimen featuring a rare, architectural form with dense, upward-reaching...

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...

A magnificent Honey Calcite specimen from Tennessee, USA, featuring a very large golden crystal rising dramatically from its natural matrix. The Calcite displays beautiful transparen...

This large fossil plate is incredibly unique, featuring a long Diplomystus dentatus along with two Cockerellites (Priscacara) liops, fossilized in its natural matrix. The entire piec...

Opaline is a contemporary sculptural work by Hasharat, composed of preserved butterfly specimens arranged beneath an original 19th-century Napoleon III glass dome. Drawn from the Pie...

A beautiful and rare 'Stix' seashell by Austrian designer Marguerite Stix, circa 1960s, New York, New York. Marguerite Stix was a designer, sculptor, jeweler and ceramicist known for her later work with shells. This Stix piece is a natural seashell...

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...

Pyrite mineral specimen. It is an usually large piece of pyrite and very rare to come by in this size (130 lbs / 59 kg). Pyrite, also called iron pyr...

Enhance your collection with this visually striking specimen featuring crisp white calcite crystals atop vivid blue-green smithsonite. Sourced from the renowned Kelly Mine in Magdale...

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...

A large scale cast faux seashell sculpture from the early 1970's. Very realistic and a coastal decorators dream.

Beautiful spider sea shell professionally mounted on a natural coral base. Artistically embedded with citrine and Quartz crystal pieces that make a beautiful object of art for displa...

This authentic Brenham pallasite meteorite slice showcases glowing, translucent olivine crystals suspended in an iron‑nickel matrix. The signature structure of one of the rarest mete...

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...

This magnificent taxidermy specimen showcases an albino (leucistic) peacock, skillfully mounted on an oval wooden base. The intricate details of the peacock's unique coloring are cap...

Polished Abalone (Haliotis Iris) shell with natural forming baroque pearls mounted on a metal rod on a polished agate base. The iridescent, multi-colored shell coordinates perfectly ...

This is a wonderful Gigas Tridacna also known as clam shell from the ocean in great condition

This minimalist block-form table is shaped of pale travertine tile with clean lines and balanced proportions. The small display stand exemplifies Organic Modern style with chiseled edges, smoothed sides and the irregular, natural patterning of stone. The simple cube form is ideal as a tabletop pedestal...

Lucite specimen decorative objects. Set of three. Mid 20th century.

This striking Fluorite specimen from the renowned Elmwood Mine in Tennessee features impressive, naturally formed cubic crystals in soft lavender to deep violet hues. The gemmy trans...

An extraordinary specimen of double-terminated quartz from Missouri, USA, known as “dragon scale quartz” for its dramatic overlapping crystal formation and sculptural presence. The c...

Enrich your collection with this mineralogical classic from the Big Indian Mine in San Juan County, Utah. The brilliantly pigmented blue azurite concretions or "raspberries" for whic...

Brenham is a pallasite meteorite found near Haviland, a small town in Kiowa County, Kansas, United States. Pallasites are a type of stony–iron meteorite that when cut and polished sh...

Admired since ancient times, natural geode quartz is prized for its extraordinary natural design. These vintage 1970s gems are polished and present the beautiful array of tan and bro...

A fossilised rib bone of the herbivorous dinosaur, Triceratops, beautifully preserved, with exceptional bone quality and the remarkably preserved bite marks of the infamous scavenger...

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...

Fossil Megalodon "The Monster Shark" Tooth in Acrylic Custom Box. Megalodon is an extinct species of sharks that lived 10 to 25 million years ago, during the Miocene period. It’s con...

"Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sharks, this prehistoric predator di...