Lot · Other Collectible Fossils

RARE Jurassic Fossil Sponge Aretotragos jaraczi Zalas Poland Complete Specimen

Name: RARE Jurassic Fossil Sponge Aretotragos jaraczi Zalas Poland Complete Specimen
SKU: nb-287388783081
Price: 40.00 USD
Availability: SoldOut

Starting price (see what it sold for on eBay ↗) $40.00 as of Jun 13, 2026

Auction ended Final result not shown

Closed Thu · Jun 18, 2026

Auction window

See it on eBay

This auction has ended. The link opens the listing on eBay, where the seller may relist or offer similar items.

Past Other Collectible Fossils auctions

Ships from ZIP 770**

docpaleo 422 ratings · 100.00% positive

Seller

Description

From the seller

Species: Aretotragos jaraczi (Małecki, 1996). Locality: Zalas Quarry (Kraków-Częstochowa Upland), Małopolskie, Poland. The outer cortical layer is exceptionally well-preserved, featuring a highly detailed, crisp network of original pore structures (ostia) that the organism used for filter-feeding in the ancient Tethys Ocean.

Description is reproduced verbatim from the eBay listing. NightBids does not edit seller copy — refer to the live listing for authoritative details, shipping rates and return policy.