Echinoids

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.

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

Natural Fossilized Sea Urchins Echinoid Fossils Specimens - 12 Pieces -

• Quantity: 12 Pieces. • Condition: Natural, authentic, and as shown in the photos.

Belemnite Set 7 Ancient Squid 🖊️ Fossils W Runton Norfolk UK 360 Million years

The Belemnite Set 7 Ancient Squid Fossils from West Runton Norfolk UK, dating back 360 million years old, showcases a unique collection of natural shaped belemnite fossils. With their distinctive shapes and historical significance, these belemnite fossils provide a fascinating insight into the ancient oceans that once covered the Earth.

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

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.

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.

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.

Modern Sand Dollar Specimen With Short Hairy Spines Unknown Locality

Old specimen of a modern sand dollar with some of the short hair-like spines still present. Unknown locality. Any questions, please ask.

Set Of 4 Echinoid Fossil Sea Urchin Morocco Cretaceous Age

Set of 4 Echinoid from Morocco dating to the Cretaceous period. Any questions, please ask.

Clypeaster ravenelii, sand dollar, sea urchin, recent, perfect shape & RARE

Seltener Sanddollar aus dem Golf von Mexiko. Fang per Tiefsee Netz vor ca. 20 Jahren. Clypeaster ravenelii lebt dort auf/im feinen Sand und hat als Besonderheit eine gewölbte Aboralseite. Länge 90 Breite 90mm, Höhe 20mm. Schönes Exemplar, sehr gute Erhaltung. Worldwide shipping possible, I try to minimize costs. Transport and customs will be charged to international buyers and depends on country regulations.

Moroccan Fossil Sand Dollar Pair Sea Biscuit Echinoid Natural Specimens

Echinoid Fossil Specimen Natural Condition Approx. 2.5 Inch Diameter

Echinoid Fossil Specimen Natural Condition Approx. 2.5 Inch Diameter

HUGE! 440 Million Year OLD! STARFISH Fossil Ordovician Morocco 2323gr

Hello, here is a HUGE! 100% Natural Phylum Echinodermata?. Starfish fossil with VERY fine Definition! This fossil plate was Quarried near, Alnif Morocco and it dates from the Ordovician Period a Crazy!

Fossilized Sea Urchin (Echinoid) – 1.5” Specimen with Great Underside Detail

These features are rarely preserved this clearly, giving the piece a bold, sculptural look. The top side displays the classic five-rayed star and natural surface texture, with soft tones of gray and stone cream throughout.

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.

Echinoid Marine Fossil, Sea Urchin Found in the UK 5x 4 cm 89g

This product is a 5x4 cm Echinoid marine fossil, specifically a sea urchin found in the UK. The fossil is unpolished and features a natural shape, making it a unique and collectible item for enthusiasts of rocks, fossils, and minerals. Its origin from the United Kingdom adds to its geological significance and appeal to collectors interested in fossils from the region.

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.

Set 2 Holaster, Hemiastor Echinoderms Fossilized Sea Urchins Cretaceous 1.5"

I collected these fossilized sea urchins from the Fort Worth Formation of Denton County, Texas. They live at the bottom of soft ocean floors and have long spines protruding from their central bodies.

355g Dendrocystites sp. Echinoderm Fossil Upper Ordovician Morocco No. 0

Location: El Kaid Errami, Morocco.

Modern Pencil Sea Urchin Spines Unknown Locality Shells

Spines from Pencil Sea Urchin (Heterocentrotus mamillatus) likely from the Indo-Pacific. Set of 2. Any questions, please ask.

Dendrocystites sp. Echinoderm Fossil 280g Upper Ordovician Morocco No. 0

Location: El Kaid Errami, Morocco.

FOSSILIZED SEA URCHIN - 1.25" Natural Echinoid Fossil From Florida Gulf Coast

Set 3 Large Echinoids Cretaceous Sea Urchin Species Salenia Texana Road Cut Tx.

I collected many of these in the Glen Rose Formation. These 3 are among the largest and best preserved of any in my collection.

Genuine Starfish Fossil in Sedimentary Stone 7.5" Wide 7" tall

Crinoide Fossil Scyphocrinites elegans Seelilie Silur Pridol Boutchrafin Marokko

Beautiful piece. Will be shipped carefully with a ton of bubble wrap.

Fossil Sand Dollar Lot Astrodapsis Miocene Branch Canyon New Cuyama California

Matrix material can be found on the backside. They are unedited and do a great job of showing what the lot looks like.

Sea Urchin Fossil 80 Million Years Old in Slate with Belemnite West Runton UK 💎

This product is an 80 million year old sea urchin fossil embedded in slate, found in West Runton, UK. The unique and natural shape of the fossil adds to its collectable value, making it a rare and sought-after piece for enthusiasts of echinoids and fossils. The presence of a Belemnite in the same rock adds an extra layer of interest and geological significance to this particular specimen. Sea urchin fossils are much rare and valuable when found in slate. Normally the clashing of sea with rocks breaks them free and found loose on beaches around fossil rich coast. We are open to near offers. We can post world wide although shipping cost with be much higher from the weight of item.

Fossil Echinoid Echinocorys Scutata Cretaceous Upper Chalk, Sussex, UK

The Fossil Echinoid Echinocorys Scutata from the Cretaceous Upper Chalk in Sussex, UK is a beautifully preserved example of a sea urchin from millions of years ago. As a collector's item in the field of rocks, fossils, and minerals, this natural shape specimen showcases the intricate design and unique features of ancient sea creatures. This piece of history from the ocean floor is a fascinating addition to any collection of fossils and serves as a testament to the beauty and diversity of life in the prehistoric world.

Sea Urchin Fossil – Khouribga, Morocco – Stunning Detail with Display Stand #2

Origin: Khouribga, Morocco. Type: Fossil Sea Urchin (Echinoid). Perfect for fossil collectors, marine life enthusiasts, or natural décor lovers. Authenticity: 100% genuine fossil – no restoration.

Natural Sea Biscuit Fossils 65 Million Years Old Set Of 6 In Good Shape

Natural Sea Biscuit Fossils 65 Million Years Old Set Of 6 In Good Shape Sea biscuits are related to sand dollars, which are also a type of echinoderm. Sea biscuit fossils are the remains of extinct echinoderms that resemble a puffy version of the sand dollar. They are a type of irregular echinoid, along with sand dollars and heart urchins. These will be a perfect gift for your favorite collector.

UK Cretaceous Fossils 2 Micro Enchinoids 7mm/4mm & a Collection of Spines Parts

UK Cretaceous Fossil Micro Enchinoids 7mm and 4mm. Also a collection of Enchinoid spines parts including one with a lovely exposed inner structure. Some of the photos do not do the individual peices of Spines justice even though it's a HD camera. Under magnification ( I use a loop) even the smallest parts have nice definition. I love collecting these Micro Enchinoids and spines but they are quite hard to find given their size. All were collected by me on the North Kent Coast. All my items are packaged well and sent securely.

Echinoderm Sand Dollar Fossil 4.5" Diameter

Desert Rose Selenite Crystal – Approx. Under 0.1 oz Natural Gypsum Formation

This piece features the classic sandy beige tone with defined ridges and natural texture typical of desert rose formations. Formation: Natural rosette crystal structure. Traditionally associated with grounding and protection, desert rose formations are often chosen for their structured, layered appearance and natural desert origin.

XL 5.7" 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.

Eocene Sand Dollar Fossil - Harleyville SC - Auriculatus Shark Tooth Era

This sand dollar fossil was collected from the late Eocene layer (40-34 myo) in Harleyville, SC. The matrix was removed from the display side but left on the back of the specimen for stability. Collection location has been closed to the public for years. $4.50 shipping via USPS Ground Advantage.

Large Fossilized Echinoid Cretaceous Sea Urchin Species Salenia Texana

Large Echinoderm Cretaceous Sea Urchin Species Salenia Texana. I collected many of these in the Glen Rose Formation.

Sea Urchin Fossil – Khouribga, Morocco – Stunning Detail with Display Stand #1

Origin: Khouribga, Morocco. Type: Fossil Sea Urchin (Echinoid). Perfect for fossil collectors, marine life enthusiasts, or natural décor lovers. Authenticity: 100% genuine fossil – no restoration.

Echinoid Fossil - Morocco

An Echinoid Fossil from Morocco. Locality: Morocco. Formation: Unknown.