Arthropods
arthropods — pre-owned
Browse 2,081 arthropods — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Centipede Fossil Baltic Amber Scolopendromorpha 1cm 0.75"
Baltic Amber Centipede Fossil (Scolopendromorpha). All natural fossil from Lithuania.

Huge 18" Ordovician Starfish & Trilobite Fossil Plate - Museum Display Plaque
This massive display piece features a dense cluster of prehistoric brittle stars / starfish (Ophiura sp. /Petraster sp. ). naturally associated with trilobite remains. It originates from the classic Upper Ordovician deposits of the Kataoua Formation near El Kaid Rami, Morocco.

Huge 50 Pc Devonian Fossil Lot – Eldredgeops Trilobites, Parts & Matrix B40
A strong bulk lot with a good mixture of displayable trilobites, preparation pieces and authentic Devonian fossil material. Fossil preparation practice. Beginning fossil collectors. Formation: Windom Shale.

Large Stunning Mineralized Potamon Crab Fossil In Travertine
Rare Potamon Crab Fossil - Large size! For sale is a rare Potamon crab fossil, a stunning piece for fossil collectors, educators, or nature enthusiasts.

Ordovician Hash Plate- Snapshot In Time: Wilder, Kentucky- Kope Formation
Offered for sale is a recently collected hash plate from the Kope Formation of Wilder, Kentucky. This piece offers a glimpse into the life of an Ordovician sea floor. The plate measures 5” by 3” by 5/8” and would make a nice display piece or to be used as a teaching item. Fossils that are found on this plate include pieces of the following trilobites: Cryptolithus, Flexicalymene and Isotelus. There are also crinoid discs, bryozoans and brachiopods. HP-002

Ordovician Hash Plate- Snapshot In Time: Wilder, Kentucky- Kope Formation
Offered for sale is a beautiful hash plate that offers a snapshot in time of the sea floor during the late Ordovician. This piece was recently collected out of the Kope Formation in Wilder, Kentucky. This plate weighs a little over 3 pounds and measures 5 3/4” by 5” by 1 1/4”. It contains pieces of the following 3 trilobites: Cryptolithus, Flexicalymene and Isotelus. It also contains crinoid discs, bryozoans and brachiopods. This would make a great display piece or as a teaching piece to show what life looked like in the Ordovician. HP- 001

Rare Fossil Dakoticancer Crab From The Cretaceous of SD Arthropod Crustacean
Here is a neat example of the Late Cretaceous dinosaur aged fossil crab known as Dakoticancer. This crab was found in the Pierre Shale in Oelrich, South Dakota. This crab is affixed by gum into a clear display case making it an easy display add into your collection.

Lot of 5 Flexicalymene retrorsa Trilobites from St. Leon, Indiana Waynesville Fm
These trilobites have been professionally cleaned, removing rock matrix to show the fine details. The smallest is about 5 mm (3/8").

Rare Tropidogyne pikei flower - Fossil Insect Inclusion in Burmese Amber
Inclusions -Rare Tropidogyne pikei (Five-petaled flower). Amber inclusions are often of scientific and entomological interest, can be used in jewelry, and make perfect gifts for anyone interested in fossils.

2" Fossil Shrimp Carpopenaeus Cretaceous Age 100 Mil Yrs Old Lebanon COA
Ancient writers such asHerodotus were already fascinated by these fossil-rich deposits, describing them poetically as “fish in the stones.”. 100 million years old Cretaceous Age. Location: Cenomanian Formation, Hjoula, Lebanon.

Oak Flowers in Baltic Amber Fossil Lithuania
Oak Flowers in Baltic Amber Fossils. All natural fossil from Lithuania.

Pedinopariops vagabundus Trilobite Fossil 59g Devonian Morocco No. 0
Location: Jebel Mrakib, Morocco.

Isotelus mafritzae from Bowmanville, Ontario
Isotelus mafritzae from the now-closed (to collectors) Bowmanville Quarry in Ontario. Isotelus from this locality are increasingly hard to come across, and this specimen is marked down for missing shell. 3.8cm in length from tip of glabella to end of pygidium.

Eurypterid ( Fossil Sea Scorpion) Silurian – Ridgemount Quarry, Ontario E2
Ridgemount Quarry, Ontario, Canada. Authentic Eurypterid (“Sea Scorpion”) Fossil Prosoma. Authentic eurypterid (“Sea Scorpion”) fossil. Silurian Period (~430 million years old). Exact fossil pictured.

349 Grams Amber Chunk Glows Big Piece
The product is a big piece of amber chunk weighing 349 grams, which glows due to the presence of hidden insects or other arthropods trapped within. This unique and eye-catching piece is a collectible item that showcases the beauty of nature and the uniqueness of the fossilized insects captured within the amber. Perfect for collectors of rocks, fossils, and minerals, this piece is a standout addition to any collection of arthropods or insects.

Rare Beautiful Fossil Crab From The Miocene of Italy Arthropod Crustacean
Here we have a beautiful detailed and very rare example of miocene aged fossil crab Portunus Monspeliensis from Sardinia, Italy. It has wonderful shell and arms. Though if so the break would be a clean break and easy to glue repair back on if so.

Fossil Crab 25 Million Years Old, Miocene, Spain, w/ Certificate of authenticity
Geological Period: Miocene. Species: Cancer sp. Certification: Includes original Certificate of Authenticity, embossed with the Geolinea seal and signed by geologist/paleontologist Dr. Stefano Piccini (dated 1/25/99), along with the original informational booklet describing the fossil collection process.

Rancho LaBrea Formation- Hydrophilus sp. (Tar Beetle)- Kern County, California
Offered for sale is a Hydrophilus sp. (Tar Beetle) from the Pleistocene Rancho LaBrea Formation of Kern County, California.

Neuroptera Lacewing Larvae - Fossil Insect Inclusion in Burmese Amber
Discover an ancient world trapped inside a natural time capsule! These fossil plant and insect inclusions in amber offer preservation that is unprecedented in the fossil record, and are a unique chance to explore long lost ecosystems. Amber inclusions are often of scientific and entomological interest, can be used in jewelry, and make perfect gifts for anyone interested in fossils. Locality - Hukawng Valley, Myanmar (Burma) Strata Layer - Cretaceous Size (mm) - 14x11 We offer: - Extensive inventory in all price ranges - Frequent new additions - Complementary .925 silver pendant drilling - Worldwide shipping from the USA - Guaranteed authenticity

Detailed Diplopoda (Millipede)- Fossil Insect Inclusion in Burmese Amber
Discover an ancient world trapped inside a natural time capsule! These fossil plant and insect inclusions in amber offer preservation that is unprecedented in the fossil record, and are a unique chance to explore long lost ecosystems. Amber inclusions are often of scientific and entomological interest, can be used in jewelry, and make perfect gifts for anyone interested in fossils. Locality - Hukawng Valley, Myanmar (Burma) Strata Layer - Cretaceous Size (mm) - 32x24 We offer: - Extensive inventory in all price ranges - Frequent new additions - Complementary .925 silver pendant drilling - Worldwide shipping from the USA - Guaranteed authenticity

6" Trilobite Needs Repair Broken Head Likely Morocco Origin
6" Trilobite Needs Repair Broken Head Likely Morocco Origin 6" tribolite on matrix. Unknown origin but likely from Morocco. Head has broken off but would fit well for a repair. Total weight of fossil including matrix is 2 lbs 9 oz.

Nice Very Rare Declivolithus Trilobite Fossil Arthropod From Morocco

Rare Flying Psychopyge Trilobite Fossil Arthropod From The Devonian of Morocco
Trilobite fossil from the devonian aged rock formations of Morocco. great price point this trilobite makes a great gift for any fossil collector and a great display addition to any fossil collection, shelf, or cabinet of curiosities.

Interesting Larvae - Fossil Insect Inclusion in Burmese Amber
Discover an ancient world trapped inside a natural time capsule! These fossil plant and insect inclusions in amber offer preservation that is unprecedented in the fossil record, and are a unique chance to explore long lost ecosystems. Amber inclusions are often of scientific and entomological interest, can be used in jewelry, and make perfect gifts for anyone interested in fossils. Locality - Hukawng Valley, Myanmar (Burma) Strata Layer - Cretaceous Size (mm) - 20x10 We offer: - Extensive inventory in all price ranges - Frequent new additions - Complementary .925 silver pendant drilling - Worldwide shipping from the USA - Guaranteed authenticity

Bryozoan Evactinopora radiata, Fern Glen Formation, Jefferson Co., Missouri
Fossils have been discovered in formations such as the Fern Glen Formation in Missouri. Shrimp Fossil Antrimpos sp., Solnhofen Formation, Germany, Jurassic. Growth Phases. This species is of interest to paleontologists due to its unique growth habits and morphology, which provide insights into the evolution and ecological roles of bryozoans in ancient marine ecosystems.

Isotelus sp. Trilobite Parts- Ordovician- Decorah Fm., Missouri
Offered for sale are two pieces of matrix, one contains a cephalon of an Isotelus sp. trilobite and the other piece contains the thorax and pygidium of the same species. These pieces collected in the Decorah Formation (Ordovician) of Ralls County, Missouri.

Burmese Amber with Several Insect Inclusions and 4x Magnifying Case includes COA
It is NOT Artificial or Molded Plastic. Burmite is Cretaceuos in Age, at 100 Million Years Old so it is Much Older than Baltic or Dominican Amber and Far More Rare! Insect and Small Animal Inclusions from the Age of Dinosaurs are Trapped Forever by the Sticky Resin as it Flows from the Bark.

➤ 1-5/8 Inch - Mazon Creek ARACHNIDA - SPIDER (or Phalangiotarbid Fossil?) ➤202
These concretions frequently preserve both hard and soft tissues of animal and plant materials, as well as many soft-bodied organisms that do not normally fossilize. The quality, quantity and diversity of fossils in the area, known since the mid-nineteenth century, make the Mazon Creek deposit important to paleontologists attempting to reconstruct the paleoecology of the sites.

Trilobite-Bob Carroll Prep Oklahoma Black Cat Mountain Kaniops-Fossils Crinoid

2.3" Dalmanites Limulurus Trilobite Fossil In Matrix Rochester Shale Middleport
Dalmanites limulurus is the species most commonly associated with the Rochester Shale. The Dolmanites (often spelled Dalmanites) are among the most iconic trilobites found in the fossil-rich strata of Middleport, New York, and the surrounding Niagara County region.

Australian Scorpion Mangrove Mud Lobster • Thalassina anomala • 4" long
Thalassina anomala. Australian Scorpion Mangrove Mud Lobster. See photos for details and condition. Never displayed. Never sold. 1 repair at joint see UV photo. Goood Head detail on underside. Solid - good details and texture.

Burmese Insect Amber Arachnida Spider And Tick Fossil Burmite Cretaceous
Originating from Myanmar’sHukawng Valley, this amber exhibits warm colors ranging from golden yellow to reddish-brown and is often translucent or polished to reveal internal inclusions. Beyond its aesthetic appeal, Burmite has preserved ancient organisms, including insects, plants, and small animals, providing a rare window into prehistoric ecosystems.

Fossil Lobster. Pseudostacus hakeliensis Cretaceous Hjoula, Lebanon
Fossil Lobster.

Four Spiders Baltic Amber Lithuania Eocene
~45 myo Eocene Epoch. All natural fossil from Lithuania.

Rare Fly & Plant Roots Enclosed In Large Amber Block
Rare Fly & Plant Roots Enclosed In Large Amber Block. Purchased 20’years ago on trip in Southeast Asia. Weighs 7.24oz. See pictures for size and condition.

Coleoptera (Beetle) - Fossil Insect Inclusion in Burmese Amber
Inclusions -Coleoptera (Beetle). Amber inclusions are often of scientific and entomological interest, can be used in jewelry, and make perfect gifts for anyone interested in fossils. Size (mm) - 41x33.

Rare Fossil Dakoticancer Crab From The Cretaceous of MS Arthropod Crustacean
Here is a neat example of the Late Cretaceous dinosaur aged fossil crab known as Dakoticancer. These crabs are found in the Coon Creek Formation in Mississippi. This crab is affixed by gum into a clear display case making it an easy display add into your collection.

Rare Dalmanites Trilobite Fossil Rochester Shale New York
Here we have a fossil of the classic Dalmanites limulurus trilobite from the famous Silurian Age Rochester Shale of Middle Port, New York. So here is your chance at a cool and rare display piece from this locality!

65mm Fossil Trilobite Austerops form Devonian morocco For collection

Flying Trilobite Fossil from Morocco: A Piece of Natural History, Rare Fossil
This unique trilobite lived during the Cambrian period, over 500 million years ago, and is distinguished by its large, flat, paddle-like appendages, which allowed it to swim and glide through the water—a rare adaptation among trilobites.