Lot · Mollusks
3353 Rare Texas Pair Ammonite Medium 50mm Calycoceras Tarrant County Fossil 2.0"
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Mon · Jul 6, 2026
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ZIP 750**
paulstaberminerals
9,698 ratings · 98.50% positive
Description
From the sellerRARE SPECIES Calycoceras tarrantense found in Woodbine formation Tarrant County, Texas. Has Ridged back and subtle pastel colors. He breaks a lot of them in prep, cutting and polishing them. As they are much more brittle than Madagascar. Fine for shipping and display, but really hard to prep, that is why no one else attempts these. They have about 6-8 hours of work in each one. Weight (lbs): 3 oz Weight (gm): 68 grams Size (inches): 2.0" Size (mm): 50 mm Mine location: Woodbine Formation, Tarrant County, Texas Retail value: $100.
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