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†Undispirifer Havlicek 1957
urn:lsid:organismnames.com:name:763381
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439
†Undispirifer Havlicek 1957
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Havlicek 1957. Further new genera of the family spiriferidae in the Silurian and Devonian of Bohemia. Vestnik Geol Ust Csl, 32(6) 1957: 436-440