American 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...

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...

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...

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA. About 110 million years old. ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** ...

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

Beautiful natural clamshell with cream color patina, professionally clean and mounted on original natural coral base, some crystal quartz accents. Great nat...

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...

Beautiful Atlantic trumpet sea shell professionally mounted on genuine coral base, artistically hand embeded with fantastic crystal quartz stones, to make exceptional piece of art fo...

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...

Created by Hasharat, this luminous butterfly composition features an elegant arrangement of exotic butterfly specimens mounted on delicate brass armatures beneath a 19th-century hand...

From Cerro de Mercado, Durango, Mexico Gem transparent yellow fluorapatite crystals embedded on both sides of its gray quartz chalcedony. The fluorapatite crystals are prismatic hex...

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

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...

Showcasing intricate coastal folk artistry, this vintage mid-century urn-form sculpture is densely encrusted with thousands of small, natural pointed sea shells. Constructed over a l...

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...

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

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

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 ...

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

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...

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...

“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 striking specimen from the Linwood Mine, Buffalo, Scott County, Iowa, showcases beautifully formed transparent calcite crystals of varying sizes rising gracefully from their nat...

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...

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...

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...

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...

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

Rare authentic natural California Purple Coral or Allopora Californica from Catalina Island region mounted on Asian form base, c.1960s. Allopora calif...

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...

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 ...

Cast Concrete large and impressive scale clam shell. These beautiful planters Can also be used as fountains or possibly concrete sinks. They were cas...

Set of micro mosaic shells three natural shells filled with micro mosaic in nautical designed tones, Perfect for a hostess' gift in Palm Beach. United States, contemporary Dimensions...

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...

A very beautiful large grouping of all natural seashells. Vessel contains over 50+ matte white and tan/brown/off-white seashells in long/oblong hand-carved wood centerpiece...

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...

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 ...

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...

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

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

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...

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...

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...

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...

Fabulous arrangement of 4 pairs of jade and jadeite grape vine clusters on silverplate tray and napkin holder extensively decorated with grapes vines. Great centrepiece for any table...

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...

Set of Three Vintage "Fairy House" Garden Ceramic Mushrooms "In good vintage as found condition. Green one has a repair." Red = 5" dia x 6" tall Orange = 5" dia x 6 1/2" tall Green...

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...

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...

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...

Geode from the Keokuk, Iowa area containing a variety of minerals with a quartz druzy interior. It took around 240 million years to create the beautiful quartz crystals covering the interior walls of the Keokuk geode...

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 natu...

Large Mounted Staghorn Coral (Acropora cervicornis) Specimen Catalog Description: An impressive natural staghorn coral (Acropora cervicornis) specimen, elegantly mounted on a custom ...

A beautiful large organic sculptural tongue coral (Herpolitha Limax) specimen, circa 1980s. The piece is in very good condition and measures 15"W x 4.5"D x 3"H. Gorgeous decorative ...

Very Large Natural Onyx Stone Sculpture on Carved Wooden Base A large and visually striking polished slice of natural onyx, displayed on a custom carved wooden stand. This is a scul...

Park Avenue pot plant! Beautifully silvered tole marijuana or cannabis plant in a silvered ceramic pot with several large buds.

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 malachite rock specimen with intense green and black colors fitted on a wood stand and displayed as a Chinese scholar stone. The gemstone in t...

Elegant Atlantic trumpet sea shell professionally mounted on a natural coral base, artistically hand embedded with citrine crystal quartz pieces that make a beautiful object of art f...