E0120 Macroneuropteris scheuchzeri
BOTH HALVES SIDERITE CONCRETION, SEPARATED BY FREEZE/THAW METHOD & LIGHT HAMMER BLOW. SPECIMEN 44mm X 14mm (1-3/4" x 9/16"). CONCAVE HALF FRAGMENTED INTO THREE PIECES DURING FREEZ/THAW - GLUED. MILD SULFURIC ACID BATH APPLIED.
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Photo by Mark Kmiecik
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