H0004 ?Pecopteris sp. (fertile?)
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOWS. SPECIMEN 75mm x 15mm (3" x 5/8"). BEGAN CRUMBLING IN STORAGE - GLUED.
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Photo by Mark Kmiecik
By Mark Kmiecik
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOWS. SPECIMEN 75mm x 15mm (3" x 5/8"). BEGAN CRUMBLING IN STORAGE - GLUED.
By cmsmith9,
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