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Echinocystites pomum Thomson, 1861; BMNH E34352 (lectotype). Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. External cast of ambulacrum on oral surface. Diameter of test 77 mm.
Echinocystites pomum Thomson, 1861; BMNH E34352 (lectotype). Ludlow, Upper Silurian, Leintwardine, Herefordshire, England. External cast of ambulacrum on oral surface.
Diameter of test 77 mm.
