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Echinoid

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Home / Ethnographic Antiques / Echinoid for sale – 96 used, around $28 | For Sale USA
Starfish fossil matrix 461 - fossil, matrix!

Starfish fossil matrix 461 - fossil, matrix!

$34.99
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Fossil dendraster sand - fossil, dollar

Fossil dendraster sand - fossil, dollar

$32.20
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Clypeus ploti british - –,

Clypeus ploti british - –,

$66.40
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Clypeus ploti british - clypeus, –

Clypeus ploti british - clypeus, –

$57.55
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Different texas echinoids - different,

Different texas echinoids - different,

$75.00
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Lot archaeocidaris - of, 5

Lot archaeocidaris - of, 5

$248.99
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Blastoid specimen nice fossil - specimen,

Blastoid specimen nice fossil - specimen,

$5.99
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Set echinoid cretaceous - set,

Set echinoid cretaceous - set,

$25.00
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Premium sea urchin - fossil, /

Premium sea urchin - fossil, /

$47.00
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Wholesale priced lot - 46,

Wholesale priced lot - 46,

$120.00
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Florida fossil echinoid sea - 11,

Florida fossil echinoid sea - 11,

$17.89
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Reseller lot fossil specimen - fossil,

Reseller lot fossil specimen - fossil,

$69.99
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Amazing texas fossil - amazing, 3.75”

Amazing texas fossil - amazing, 3.75”

$22.99
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Diy french educational fossil - educational,

Diy french educational fossil - educational,

$150.00
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Mecaster batnensis fossil sea - mecaster,

Mecaster batnensis fossil sea - mecaster,

$59.95
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Crinoid star fossil 30 - star,

Crinoid star fossil 30 - star,

$10.73
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Random crinoid fossil star - crinoid,

Random crinoid fossil star - crinoid,

$3.59
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Florida fossil echinoid sea - fossil,

Florida fossil echinoid sea - fossil,

$27.80
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Xxl highly detailed - xxl, 7.5"

Xxl highly detailed - xxl, 7.5"

$549.99
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Echinoid fossil morocco - fossil,

Echinoid fossil morocco - fossil,

$66.49
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Premium pair fossil sea - premium,

Premium pair fossil sea - premium,

$57.00
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23g natural red - 23g, sand

23g natural red - 23g, sand

$30.00
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Silurian rochester shale - rochester,

Silurian rochester shale - rochester,

$87.20
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Crinoid fossil stem echinoid - fossil,

Crinoid fossil stem echinoid - fossil,

$5.99
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Saccocoma petinata floating - saccocoma,

Saccocoma petinata floating - saccocoma,

$22.00
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Three highly detailed - 3,

Three highly detailed - 3,

$434.99
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Australia fossil sea - australia, urchin

Australia fossil sea - australia, urchin

$14.99
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Nice sea biscuit echinoid - sea,

Nice sea biscuit echinoid - sea,

$26.00
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Clypeus ploti british - ploti,

Clypeus ploti british - ploti,

$57.55
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Echinoid fossil peronella - fossil,

Echinoid fossil peronella - fossil,

$26.13
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Fossilized echinoid juveniles - fossilized,

Fossilized echinoid juveniles - fossilized,

$16.99
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Australia fossil sea urchin - australia,

Australia fossil sea urchin - australia,

$14.99
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Sea biscuit fossil - biscuit,

Sea biscuit fossil - biscuit,

$13.99
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Fossil echinoids one - 3,

Fossil echinoids one - 3,

$25.00
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Fossil sea urchin echinoid - fossil,

Fossil sea urchin echinoid - fossil,

$12.00
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Oregon fossil echinoid - fossil,

Oregon fossil echinoid - fossil,

$119.99
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Urchin fossil shell - urchin,

Urchin fossil shell - urchin,

$8.79
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Nice sea biscuit echinoid - sea,

Nice sea biscuit echinoid - sea,

$38.00
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Fossil echinoid echinocorys - fossil,

Fossil echinoid echinocorys - fossil,

$22.84
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Beautiful crinoide fossil - crinoide,

Beautiful crinoide fossil - crinoide,

$102.40
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Very rare fossil sea urchin - very,

Very rare fossil sea urchin - very,

$29.85
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Texas fossil echinoid - fossil,

Texas fossil echinoid - fossil,

$9.99
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Barycrinus and playcrinites - barycrinus, sp

Barycrinus and playcrinites - barycrinus, sp

$115.99
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Big polished fossil - polished, sand

Big polished fossil - polished, sand

$33.99
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Big texas fossil echinoid - big,

Big texas fossil echinoid - big,

$14.99
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Large sea urchin - large,

Large sea urchin - large,

$95.00
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Echinoid fossil sea urchin - fossil,

Echinoid fossil sea urchin - fossil,

$199.99
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Uncommon spiny archaeocidaris - spiny,

Uncommon spiny archaeocidaris - spiny,

$149.99
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Polished sea biscuit fossil - sea,

Polished sea biscuit fossil - sea,

$30.00
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Silurian rochester shale new - silurian,

Silurian rochester shale new - silurian,

$67.08
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Arthroacantha carpenteri - 1.3",

Arthroacantha carpenteri - 1.3",

$39.99
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Fossilized cretaceous echinoid - fossilized,

Fossilized cretaceous echinoid - fossilized,

$7.99
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Texas fossil echinoid - fossil,

Texas fossil echinoid - fossil,

$9.99
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Boracho formation fossils - boracho, lot

Boracho formation fossils - boracho, lot

$79.99
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Rhyncholampas gouldii - 10,

Rhyncholampas gouldii - 10,

$15.00
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Inverterbrate plate echinoid - inverterbrate,

Inverterbrate plate echinoid - inverterbrate,

$27.99
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Fossil echinoid sand dollars - 2,

Fossil echinoid sand dollars - 2,

$119.99
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Nice fossil echinoid sea - nice,

Nice fossil echinoid sea - nice,

$7.99
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Rare archaeocidaris echinoid - archaeocidaris,

Rare archaeocidaris echinoid - archaeocidaris,

$269.99
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Rare fossil echinoid eurhodia - rare,

Rare fossil echinoid eurhodia - rare,

$29.99
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Rare oregon fossil echinoid - rare,

Rare oregon fossil echinoid - rare,

$115.00
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Moroccan fossil sand dollar - moroccan,

Moroccan fossil sand dollar - moroccan,

$12.00
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Texas fossils lot ammonite - texas,

Texas fossils lot ammonite - texas,

$49.99
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Rare fossil echinoid - rare,

Rare fossil echinoid - rare,

$29.99
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Fossil sand dollar - sand,

Fossil sand dollar - sand,

$20.05
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Australia fossil echinoid lot - australia,

Australia fossil echinoid lot - australia,

$99.99
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Lot sea biscuit echinoid - 3,

Lot sea biscuit echinoid - 3,

$10.00
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Fossil sea urchin - sea,

Fossil sea urchin - sea,

$39.99
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Nice sea biscuit - echinoid,

Nice sea biscuit - echinoid,

$24.00
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Sea biscuit echinoid - biscuit,

Sea biscuit echinoid - biscuit,

$10.49
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Very rare fossil sea - rare,

Very rare fossil sea - rare,

$19.85
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Huge 440 million year old - 440,

Huge 440 million year old - 440,

$99.99
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Actinocrinites - 3.4",

Actinocrinites - 3.4",

$75.99
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Devonian machaeridian armored - devonian,

Devonian machaeridian armored - devonian,

$127.44
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Cretaceous fossil echinoid sea - cretaceous,

Cretaceous fossil echinoid sea - cretaceous,

$9.99
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Flint echinoid with - with, outta

Flint echinoid with - with, outta

$18.69
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Crinoid sea - crinoid, lily

Crinoid sea - crinoid, lily

$0.99
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Cacocrinus imperator - 1.2",

Cacocrinus imperator - 1.2",

$27.99
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Echinoid fossil - (sea, urchin)

Echinoid fossil - (sea, urchin)

$20.00
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Echinoid fossil specimen - , lot

Echinoid fossil specimen - , lot

$24.00
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Polished echinoid sand - echinoid, (sand

Polished echinoid sand - echinoid, (sand

$24.00
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Fossil sea biscuit echinoid - sea,

Fossil sea biscuit echinoid - sea,

$11.50
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Sea urchin spines fossil - sea,

Sea urchin spines fossil - sea,

$19.99
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Linocrinus sp crinoid - 2.5",

Linocrinus sp crinoid - 2.5",

$24.99
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34mm detailed fossil - 34mm,

34mm detailed fossil - 34mm,

$19.99
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Australia fossil echinoids - australia,

Australia fossil echinoids - australia,

$34.99
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Beautiful crinoide fossil - crinoide,

Beautiful crinoide fossil - crinoide,

$78.30
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Cretaceous dino age texas - cretaceous, dino-age

Cretaceous dino age texas - cretaceous, dino-age

$15.99
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West texas fossil echinoid - west,

West texas fossil echinoid - west,

$9.99
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Fossilized sea biscuits - sea,

Fossilized sea biscuits - sea,

$12.99
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Large fossil multi - multi, brittlestar

Large fossil multi - multi, brittlestar

$59.00
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Fossil echinoid eupatagus - fossil,

Fossil echinoid eupatagus - fossil,

$25.99
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Fossil sea urchin goniopygus - fossil,

Fossil sea urchin goniopygus - fossil,

$49.99
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Fossilized small sea biscuit - fossilized,

Fossilized small sea biscuit - fossilized,

$11.99
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Fossil echinoid rhyncholampas - fossil,

Fossil echinoid rhyncholampas - fossil,

$26.04
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Fossil echinoid cyclaster - echinoid,

Fossil echinoid cyclaster - echinoid,

$26.47
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📊96 listings · from $0.99 · avg $57.02
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 echinoid listings currently in our index. Prices range from $0.99 to $549.99, with an average of $57.02. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about echinoid →

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Everything you need to know about echinoid

Whether you are looking for a brand-new or second-hand echinoid, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $0.99, while premium listings can reach $549.99 — giving you a wide budget spread to work with. The average price of $57.02 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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