2026 ESCONI Gem, Mineral, and Fossil Show – Preview #3: Acanthotelson stimpsoni This is the preview post #3 for the 2026 ESCONI Gem, Mineral, and Fossil Show Live Auction.  The ESCONI Gem, Mineral, and Fossil Show for 2026 will be held on March 21th and 22nd at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year.   All details can be found here. For today, we have another of the Mazon Creek fossils for the Live Auction at the 2026 ESCONI Show.

2026 ESCONI Gem, Mineral, and Fossil Show – Preview #3: Acanthotelson stimpsoni #fossils #paleontology #shrimp #MazonCreel #pennsylvanian #carboniferous