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The Crinoidea flexibilia . Springer Crinoidea Flexibilia Plate LXXVI Wilson phot Plate LXXVI Illustration biodiversitylibrary org title Springer Frank NameFound Crinoidea NameConfirmed Crinoidea EOLID NameBankID Biodiversity Heritage Library The Crinoidea flexibilia with an atlas of and plates Crinoidea Fossil Harvard