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Echinocystites pomum Thomson, 1861; BMNH 401256. Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. Internal cast of oral surface (note distinctive V-shaped tooth structure). Diameter of test 62 mm.
Echinocystites pomum Thomson, 1861; BMNH 401256. Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. Internal cast of oral surface (note distinctive V-shaped tooth structure).
Diameter of test 62 mm.
