Nautiloids
nautiloids — pre-owned
Browse 99 nautiloids — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Cephalopod Fossil-1 5/8"-Cameroceras inaequabile- Ordovician- Cincinnati, Ohio
Found in the 1960’s when I lived in Cincinnati and belonged to the Dry Dredgers Fossil Club.

Museum grade cephalopod fossil: Bolivia devonian Orthoceras fossil
Museum grade Orthoceras cephalopod fossil from Bolivia devonian. Discover the wonders of the ancient world with this exquisite orthoceras cephalopod fossil from the Devonian period of Bolivia. Species: Orthoceras steinmani, Kozłowski 1923.

Polished Nautiloid Fossil Specimen in Rock Matrix, Orthoceras Type
Polished Nautiloid Fossil Specimen in Rock Matrix, Orthoceras Type

Orthoceras Fossil Specimen Large Plate
You get this beautiful piece of history. will ship safely. Any questions feel free to ask.

Cephalopod- 1 3/4"- Treptoceras duceri- Ordovician- Cincinnati, Ohio
Cephalopod- 1 3/4"- Treptoceras duceri- Ordovician- 450 Million Years Old- Cincinnati, Ohio. Found in the 1960’s when I lived in Cincinnati and belonged to the Dry Dredgers Fossil Club.

Cephalopod Fossil-3 1/4"- Ordovician -450 Million Years Old- Cincinnati, Ohio
As this is larger, I can probably get 1-2 more fossils in the bag.

Cephalopod- Extremely Rare- 6" x 6" x 4"- Ordovician- Cincinnati, Ohio
This size is museum quality. This is from my collection. Found in the 1960’s when I lived in Cincinnati and belonged to the Dry Dredgers Fossil Club.

Orthoceras Plate Polished Devonian Fossils Fossilien Nautiloids
The Orthoceras Plate is a polished piece showcasing Devonian fossils, specifically Nautiloids. These ancient mollusks, which resemble modern-day snails, are beautifully preserved in this decorative collector's item. The intricate details and unique patterns of the Nautiloids captured in this plate make it a sought-after piece for fossil enthusiasts and collectors alike.

Orthoceras Plate 11” X 9” Polished Devonian Fossils 5.5 Pounds
The smallest Orthoceras has a chip.
You save $17.99

Nice Orthoceras Plate 4.5” X5.1/4” Polished Devonian Fossils 1lb 2.5 Oz (a85
Ready for use.

Rare Partial Dawsonoceras Fossil Cephalopod Rochester Shale New York
Here is a rare partial Dawsonoceras cephalopod fossil 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!

Orthoceras Fossil Large Plate
See photos.

Egg Shaped Strange Fossilized Concretion Prehistoric Dinosaur Paper Weight
This product is a rare and unique egg-shaped fossilized concretion, found in Yakima County, Washington State. Measuring 3.5"x 3.5"x 3" and weighing 1 lb. 2 oz., this prehistoric dinosaur paper weight hails from the United States. A fascinating collectible item for those interested in rocks, fossils, and minerals, this fossilized concretion is sure to be a conversation starter in any collection.

2 Lb 3.8 oz FOSSIL CONCRETION MYSTERY NAUTILOID AMMONITE
This unique collectible item is a mollusk fossil that holds a mystery within its concretion, adding to its appeal for collectors interested in rocks, fossils, and minerals.

Orthoceras Fossil Black Marble with Box and Information Card
Orthoceras Fossil Black Marble with Box and Information Card

Madagascar Ammonite Fossil Nautilus
The Madagascar Ammonite Fossil Nautilus is a unique collectible piece that showcases the beauty of a prehistoric marine mollusk known as a nautiloid. It serves as a fascinating reminder of the diverse marine life that once inhabited the Earth's oceans.

Cephalopod- 1 1/4"- Treptoceras duceri - Ordovician- Cincinnati, Ohio
Cephalopod- 1 1/4"- Treptoceras duceri - Ordovician--450 Million Years Old- Cincinnati, Ohio. Found in the 1960’s when I lived in Cincinnati and belonged to the Dry Dredgers Fossil Club.

Large Polished Orthoceras Fossil Plate Black Limestone Morocco Multiple Fossils
The product is a large polished orthoceras fossil plate made of black limestone from Morocco. This plate features multiple orthoceras fossils, which are extinct mollusks closely related to the modern nautilus. The fossils are beautifully polished, showcasing their intricate details and ancient history. This unique piece would make a valuable addition to any collection of rocks, fossils, and minerals, particularly for those interested in mollusk fossils and unique geological formations from Morocco.

Large Polished Orthoceras Fossil Specimen Morocco Cephalopod Ancient Display Vtg
The large polished Orthoceras fossil specimen from Red Stone Fossils is a vintage piece originating from Morocco. This cephalopod fossil serves as a unique display showcasing the intricate and ancient beauty of prehistoric marine life. Perfect for collectors or enthusiasts of rocks, fossils, and minerals, this piece offers a glimpse into the geological history of our planet.

Polished Orthoceras Fossil Small
Polished Orthoceras Fossil Small *Quarter just for size reference*

Orthoceras Fossil Heart Trinket Dish Bowl Black Polished Stone Jewelry Coin 4.5"
Hand-carved heart-shaped bowl - Orthoceras and Goniatite fossil inclusions within a polished black limestone matrix - small bowl with a prominent spiral fossil 4.5" x 4.5" Keywords: Dark Academia, Gothic Decor, Natural History, Paleontology, Crystal Healing, Witchy, Curiosities, Oddities, Fossil Specimen, Jewelry Box, Stone Carving, Moroccan Fossil, Desk Accessory, Boho Home, Ancient Artifact

FOSSIL MARBLE BOOKENDS PAIR AMMONITES Morocco Vintage Rough Polished
A beautiful pair of fossil bookends from an estate with a lot of wonderful collectibles.
You save $95.99

Ammonite - Polished Fossil
See pictures for condition.

Orthoceras Fossil Picture Frame - Morocco
Locality: Morocco, Likely Anti-Atlas Mountains.
You save $24.00

Polished Orthoceras Fossil
Polished Orthoceras Fossil *Quarter just for size reference*

➤ 2-1/4" - NAUTILOID FOSSIL - Pendleton Quarry - Anderson Indiana VIDEO ➤140
LOCATION:- Pendleton QUARRY - ANDERSON INDIANA.

Stunning Golden pyritized cephalopod, Devonian from Ontario, Canada

Orthoceras Straight Nautiloid Fossil in Matrix Rock Specimen
The Orthoceras Straight Nautiloid Fossil in Matrix Rock Specimen is a rare and unique collectible item that showcases the intricate beauty of ancient mollusks. This specimen features a perfectly straight Orthoceras nautilus fossil embedded in natural matrix rock, making it a standout piece for any collector. With its ancient origins and striking appearance, this fossilized mollusk specimen is sure to be a conversation starter and a prized addition to any collection.

11 Orthoceras Polished and on a Plate
This stunning plate features 11 polished Orthoceras unique beauty and preserved in their natural form. These ancient creatures, which lived over 400 million years ago are from Morocco, and been expertly polished to showcase their intricate spiral shells and distinctive patterns.

Ancient Orthoceras Fossil Slab 400 Mln Yrs 13”x 7 "X 3" 2570g Crystal Rock
This fossil is very very fine. It is millions of years old. I was told it it's from maraca. I am only selling because I need the money. a I rounded out the measurements because they were at 3/4 s. Please ask for any questions or more pictures. $200 obo Thank you and have a good day Make offer

Ammonite Goniatite Fossil Sculpture Mounted, Large
This magnificent piece of ammonite goniatite is a true gem for any collector. Millions of years old, this large fossil is mounted on a stand for easy display. Its intricate details and unique design make it a fascinating addition to any collection. Sourced from Morocco, this ammonite goniatite is a rare find and a testament to the ancient beauty of the ocean.

Ancient Orthoceras and Ammonite fossil stone, hand Carved Natural Stone.

RARE FLORIDA FOSSIL CONCRETION MYSTERY NAUTILOID AMMONITE SHELL ? cut it to see
Found in an ancient, agatized coral bed that dates back about 39 million years ago. From the Withlacoochee River basin, Madison County, Florida.

Polished Orthoceras Fossil Small
Polished Orthoceras Fossil Small *Quarter just for size reference*

Polished Orthoceras Fossil 4.6” 6.7oz Black Limestone Devonian Cephalopod
As shown. (002)

Polished Orthoceras Fossil Medium
Polished Orthoceras Fossil Medium *Quarter not included, for scale only*

Orthoceras Fossil Picture Frame - Morocco
Locality: Morocco, Likely Anti-Atlas Mountains.
You save $24.00

3 Nautiloid Fossilized ORTHOCERAS Polished Morocco 350MYA Devonian
3 assorted fossilized orthoceras. Polished and vary in length from 1.5-3". The photo represents what they are but not the exact ones you will receive. Very nice pieces for your collection.

Authentic Stone Dinosaur Fossil Whole Ammonite GONIATITE Artifact Collection
Wow very neat original antique fossil in great condition polished was is the collection of Robert Thomson who traveled the world collecting artifacts for many many years the piece measures approximately 2 3/4” long by 1 3/4” wide and weighs 79 grams only one very rare so act now.

Nautiloid fossil: Cyrtoceras sicasicaense - Bolivia devonian cephalopod fossil
Nautiloid fossil Cyrtoceras sicasicaense from devonian of Bolivia. Species: Cyrtoceras sicasicaense, Kozlowski 1923. Discover the wonders of the ancient world with this exquisite nautiloid cephalopod fossil from the Devonian period of Bolivia.