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Lot · Other Collectible Fossils

Museum Grade Devonian Glass Sponge Fossil Ceratiodictya cincta NY Hexactinellid

Museum Grade Devonian Glass Sponge Fossil Ceratiodictya cincta NY Hexactinellid Archived listing photo
Starting price (see what it sold for on eBay ↗) $110.00 Buy It Now $149.99 as of Jul 17, 2026
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Closed Fri · Jul 17, 2026
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Past Other Collectible Fossils auctions
Condition New
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 770**
docpaleo 422 ratings · 100.00% positive
Seller

Description

From the seller
Unlike more common Devonian glass sponges (such as Hydnoceras) which display large, irregular bumpy nodes, Ceratiodictya is easily identifiable by these clean, uniform, rhythmic annulations running down its long, tapering conical body.

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