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Echinocystites pomum Thomson, 1861; BMNH E75596. Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. External cast of apical surface. Diameter of specimen 54 mm.
Echinocystites pomum Thomson, 1861; BMNH E75596. Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. External cast of apical surface.
Diameter of specimen 54 mm.