Echinoderms
echinoderms — pre-owned
Browse 591 echinoderms — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Sea Biscuit Echinoid Cretaceous Fossil Holden Beach NC Atlantic Ocean Shell
The product is a sea biscuit echinoid fossil found on Holden Beach in North Carolina along the Atlantic Ocean. This collectible item, classified as a type of echinoderm fossil, provides a glimpse into the ancient marine life that once inhabited the ocean floor. Perfect for collectors of rocks, fossils, and minerals, this unique piece offers a tangible connection to the prehistoric world.
Pentremites Blastoid Fossil Mississippian
He enthusiastically shared these interests with others. In 2013, Rudi and colleague David Dilcher donated 68 acres of land in Greene county to the Sycamore Land Trust known as the Dilcher-Turner Canyon Forest to preserve this natural wonder for others to enjoy.
Tholocrinus Spinosus Crinoid Glen Dean Formation Grayson County, Kentucky
He enthusiastically shared these interests with others. In 2013, Rudi and colleague David Dilcher donated 68 acres of land in Greene county to the Sycamore Land Trust known as the Dilcher-Turner Canyon Forest to preserve this natural wonder for others to enjoy.
Pentremites Welleri Blastoid Fossil Mississippian Crawford, Co. Indiana
He enthusiastically shared these interests with others. In 2013, Rudi and colleague David Dilcher donated 68 acres of land in Greene county to the Sycamore Land Trust known as the Dilcher-Turner Canyon Forest to preserve this natural wonder for others to enjoy.
Ophiuroidea Brittle Star, Ordovician, Kataoua Formation, Morocco North Africa
Brittle stars, classified under the class Ophiuroidea, are marine echinoderms known for their distinctive morphology. They typically possess five long, slender, whip-like arms that radiate from a central disk.
Rare Xenocrinus baeri Crinoid from Southern Ohio
Species:Xenocrinus baeri. Origin: Southern Ohio. Ruler is not included.
Mahoumacrinus sp. Scyphocrinites elegans Crinoid Fossil 1.3kg No. 2356
Associated fossil: Scyphocrinites elegans.
Edrioasteroid - Isorophus cincinnatiensis - Ordovician- Cincinnati, Ohio
They resemble a combination of starfish and barnacle since they would attach to brachiopods or hard ground. This Edrioasteroid is ~450 million years old.
Echinoid Sea Urchin Fossil Specimen Approx. 1 in Natural Fossil Sample, Denmark
🔮🌿🏔️🍄 🌀Thank you for visiting my eBay shop. I always add tracking numbers to every package; just message me if you need your tracking number (I usually respond quickly). Several of my items are used and/or vintage (50s, 60s, 70s, 80s, 90s). I go to the post office once (maybe twice) a week via Lyft/Uber. 👍😎 Thanks again :) my eBay store: https://ebay.us/m/Hjo1ZD
Two Edrioasteroids - Isorophus cincinnatiensis - Ordovician- Cincinnati, Ohio
They resemble a combination of starfish and barnacle since they would attach to brachiopods or hard ground. These Edrioasteroids are ~450 million years old.
Kentucky Crinoid Fossil Cluster in Matrix
Kentucky Crinoid Fossil Cluster in Matrix
XXL 7.9" Detailed Fossil Clypeaster Altus Sea Urchin Echinoid Miocene Morocco
When alive, these animals were covered with movable spines that provided protection and helped them move along the sea floor. Miocene Age 25 Million Years old. Location: Taza, Morocco. The item pictured is the one you will receive.
Echinoderm Sand Dollar Fossil 4" Diameter
Crinoid Fossil Specimen on Rock Matrix Slab Approx. 10 in Long
This is a Chrinoid Scyphocrinites Elegans from the Atlas mountains in Morocco. It is approximately 440 million years old from the Cambrian Period. Chrinoids lived at the bottom of the ocean attached to the bottom by stems like that at the fossil top. This attached to a feathery top. They ate bits of small organisms such as plankton, larva and other detritus. This fossil measures approximately 7in by 10 in. it has been colored to show the primary head in better contrast
Large Sea Lily Fossil Slab – Natural Marine Fossil 3.4# - GORGEOUS
Beautiful large crinoid fossil slab featuring a prominent sea lily crown/calyx with visible stem and arm structures preserved in natural reddish-gray matrix. Pennsylvanian age. No repairs or restoration.
Large Crinoid Fossil Slab Specimen - Crinoid Fossil Slab
Genuine fossil plate from Morocco. Ammonites and Orthceras, with stand. Heavy! 3’ x 2’. Pick up only.
FLORIDA FOSSIL ECHINOID SEA BISCUIT UNIQUE COLORS crystalized remote river site
I've collected thousands of Echinoids across North Florida, these are fossilized in a very unique way and only found in a small area on the upper Santa Fe River, Alachua County, Florida. Unique colors and a crystallized sparkle, I only have a few of the best left, here's your chance.
➤ 3-1/2 Inch SILICIFIED CRINOID CALYX (Geodized) Monroe County Indiana VIDEO➤099
Crinoid Stem???. LOCATION:- MONROE COUNTY INDIANA.
Rare Cidaris subvesiculosa Fossil Echinoid - Upper Cretaceous - Talmont, France
• Species: Cidaris subvesiculosa. This "regular" echinoid is prized by collectors for its robust, spherical test and the large, prominent primary tubercles where its thick spines would have once attached.
430 Million Year Old! CRINOID Fossil or Sea LILY Fossil Morocco 505gr
Hello, here is a natural Scyphocrinite Elegans Crinoid or SEA LILY fossil with VERY fine Definition all on its larger contrasting colored matrix.Neat! This fossil was mined in a very DEEP Quarry near Djebel Issoumour, Alnif Morocco and it dates from the Silurian Period a CRAZY!
Crinoid Lot - Multiple Stem Segments/Fragments in Display Box (Set 1)
Crinoid Fossil Pieces Lot - Multiple Stem Segments/Fragments in Display Box
Vintage sand dollar shell, 5"
Sand dollar measuring 5 inches across found on a Delaware beach 50+ years ago. Stored indoors in a smoke-free home. Shipping via USPS Ground Advantage.
Blastoid-8 Sweet Pentremites girtyi from Sulfur, Indiana-Fossils, Crinoid
This one can’t be duplicated.
Crinoid Fossil Mahoumacrinus & Scyphocrinites Devonian Morocco 94 mm No. 69
Associated fossil: Scyphocrinites elegans. Location: Erfoud Region, Morocco.
Crinoid- 3/4"- Glyptorinus dyeri- Ordovician- Cincinnati, Ohio
Crinoid- 3/4"- Glyptorinus dyeri- 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.
Ordovician Sea Starfish Brittlestar Fossil Morocco Marine Over 400 Mill Yrs Old
The Ordovician Starfish Fossil is a rare and ancient piece of Moroccan marine history, dating back over 400 million years. This fossil, known as an echinoid or crinoid, is a type of sea urchin that has long since gone extinct.
430 Million Year Old! CRINOID Fossil or Sea LILY Fossil Morocco 669gr
Hello, here is a natural Scyphocrinite Elegans Crinoid or SEA LILY fossil with VERY fine Definition all on its larger contrasting colored matrix.Neat! This fossil was mined in a very DEEP Quarry near Djebel Issoumour, Alnif Morocco and it dates from the Silurian Period a CRAZY!
Moroccan Fossil Sand Dollar Pair Sea Biscuit Echinoid Natural Specimens
Natural Fossilized Sea Urchins Echinoid Fossils Specimens - 12 Pieces -
• Quantity: 12 Pieces. • Condition: Natural, authentic, and as shown in the photos.
Fossil Taxocrinus Ungula Edwardsville Formation Mississippian Indiana 3.5”
Rare Kentucky Druzy Crinoid Geode Fossil - Silicified Crinoid Columnal w/ Yellow
Rare Kentucky Druzy Crinoid Geode Fossil - Silicified Crinoid Columnal w/ Yellow Quartz - Mississippian 330MYA - Hustonville KY. This is a single silicified crinoid columnal (stem disc) that has been naturally replaced by silica and lined with sparkling yellow druzy quartz crystals.
Highly Detailed Large Crinoid Fossil Plate Very Nice!
He enthusiastically shared these interests with others. In 2013, Rudi and colleague David Dilcher donated 68 acres of land in Greene county to the Sycamore Land Trust known as the Dilcher-Turner Canyon Forest to preserve this natural wonder for others to enjoy.
BIG! 430 Million Year Old! CRINOID Fossil or Sea LILY Fossil Morocco 1571gr
Hello, here is a BIG! natural Scyphocrinite Elegans Crinoid or SEA LILY fossil with VERY fine Definition all on its contrasting colored matrix.Neat! This fossil was mined in a DEEP Quarry near Djebel Issoumour, Alnif Morocco and it dates from the Silurian Period a CRAZY!
Set 2 Fossilized Echinoid Cretaceous Miniature Salenia Texana, Texas .5" L Both
These are fossilized echinoderms, specifically a Cretaceous sea urchin species known as Salenia Texana, found in Texas. I collected these years ago in central Texas. Condition: Very Good, one has had a slight crushing and its opening is distorted.
2 Two Brittlestar Ophiura Sp Starfish Fossil Ordovician Age Morocco COA
Brittlestar Ophiura Sp. Location: Kataoua Formation, Blekus, Morocco. The slab features fossils of early echinoderms, including echinoids and ophiuroids (brittle stars). Being buried for millions of years under tons of pressure is rough.
Hydreionocrinus Crinoid Stems (3) - Harpersville Fm. - Stephens Co., TX
A Set of 3 Fossil Crinoid stems from the genus Hydreionocrinus from the Harpersville Formation of Stephens County, Texas. Species: Hydreionocrinus sp. Formation: Harpersville Fromation.
You save $10.00
wOw BIG!! 430 Million Year Old! CRINOID Fossil or Sea LILY Fossil Morocco 1801gr
Hello, here is a natural Scyphocrinite Elegans Crinoid or SEA LILY fossil with VERY fine Definition all on its BIG contrasting colored matrix.Neat! This fossil was mined in a very DEEP Quarry near Djebel Issoumour, Alnif Morocco and it dates from the Silurian Period a CRAZY!
Cystoid-Killer Holocystites from Massie Formation of Indiana-Fossils, Trilobite
It’s been prepared under a stereoscope using a micro air abrasive.
Ultra Rare Hystrigaster Horridus Starfish Fossil Devonian Bundenbach Germany
Heres your chance for a displayable example! One for the specialist collector of unique one of a kind fossils. Most of the Bundenbach quarries have been closed, so a very limited amount of material is coming to market from this area.
