American Natural Specimens

A pair of fossil agate coral with a coordinating baroque pearls. Fossil agate coral is Florida's state stone and is known for its unique formation that can take place over 20 millio...

A finely preserved gem-like tooth, once belonging to a prehistoric Megalodon shark (Carcharocles megalodon), whose name appropriately translates as ‘big tooth’ in Ancient Greek. In...

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...

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...

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...

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...

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...

This Permian reptile Microsaur hand fossil is a rare and scientifically significant display of early evolution. Preserved and professionally mounted in a museum‑quality display box, ...

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...

Created by Hasharat, this striking sculptural display features an assemblage of exotic butterfly specimens mounted in flight upon a naturally contorted hazel branch adorned with pres...

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...

Conlinoceras Tarrantense Ammonite Fossil, 90-100 Million Years Old. ***NOTE: Our 1stDibs store is closing soon.*** The Conlinoceras Tarrantense Ammonite is considered rare and is h...

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...

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

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 rare authentic Triceratops metatarsal fossil comes from the legendary Hell Creek Formation, one of the most important Late Cretaceous fossil beds in the world. Dating back appro...

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...

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...

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 ...

Rare complete fossil turtle shell from the Pleistocene period, identified as Trachemys platymarginata, an extinct freshwater slider turtle species found in Florida. This specimen com...

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 ...

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 ...

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...

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...

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...

“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...

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 &/or Neuropteris Fern Fossil Specimen, est 300 Million Years Old. Discovered in PA. ***NOTE: Our 1stDibs store is closing soon.** This is a substantial fossil plate spe...

A stunning neoclassical or Grand Tour style coquillage shell encrusted obelisk USA, Late 20th Century Measures: 7.75"W x 7.75"D x 30.5"H. Very good original vintage condition.

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

This stunning Genuine Herkimer Diamond from Herkimer County, New York showcases the exceptional clarity, sharp geometry, and natural brilliance that make these quartz crystals world‑...

"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...

Tactile and sculptural, these small stone spheres were originally an essential element of an early 20th century water filtration system, used to remove mud and debris from local rive...

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...

Alethopteris & Neuropteris Tree Fern Fossil Specimen, USA, 10 Inch. 300 - 360 years old apx. ***NOTE: Our 1stDibs store is closing soon*** This is a rather lush plant fossil natural ...

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...

Oligocene Turtle Fossil, South Dakota This exceptional mounted turtle fossil originates from the Oligocene period (approximately 23–34 million years ago) and was unearthed in South D...

Glamorous 1980’s shell sculpture on stand bu Maitland Smith. Constructed of wood covered with tessellated fossil stone and detailed outline with brass inlaid. In beautiful original...

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...

Large vintage collection of 39 lucite encased insect specimens. Range in size 4.25" x 1.75" x 1" to 1.75" x 1.25 x .75".

Fossilized clamshell cluster in matrix with a natural forming pearl. This unique type of fossilized clamshell can be up to 1.5 to 2 million years old. The striking contrast between ...

A huge witches broom burl from a very old conifer tree w/ beautiful color and age expected natural surface wear distressing cracks to wood. Mounted on a ci...

Great selection of marine specimens - sea shells, urchins, sand dollars, sea stars in display case.

Polished petrified wood with tangerine quartz cluster on a lucite base. Petrified wood is a special type of fossilized wood. This type of mineralized petrified wood went through an ...

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...

Invite the healing energy of fluorite into your home with this exceptional mineral bowl. Known for its calming and purifying properties, fluorite is a semi-precious stone that brings...

Antique Large Solid Stone Ammonite on Handcrafted Iron Stand Featuring Fascinating Ridged Surface Dimensions: 26"W X 5"D X 27.5"H

Fantastic Atlantic sea shell professionally mounted on a natural coral base, artistically hand embedded with small rocks crystal pieces that make beautiful one of a kind object of ar...

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...

Ammonite Fossil Specimen Mortoniceras Drakeoceras, 110 Million Years Old, USA. ***NOTE: Our 1stDibs store is closing end May and items will not be available thereafter.*** We love 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...

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...

Large Luxurious Sterling Clad Spiky Conch Shell in the manner of Buccellati. Sterling Silver applied over natural sea conch shell. Marked "Scully & Scully New York" to the unders...

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...

Large Plant Fossil/Fern Fossil Specimen, Multiple Species, Carboniferous Period. Discovered in PA. ***NOTE: Our 1stDibs store is closing soon.*** This is another large, substantial a...

A remarkable specimen featuring a giant Galena cube rising from its natural matrix. Sourced from the famous Sweetwater Mine in the Viburnum Trend, Reynolds County, Missouri, the cry...

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...

The tooth of an adult Gorgosaurus, dating to the Late Cretaceous period, approximately 67 million years old. This large beautifully preserved specimen has a rich brown enamel, near p...

Mounted Rock Crystal Cluster, 11"H – Striking natural quartz crystal cluster featuring an array of transparent to milky prismatic points, each with sharp terminations and natural lus...