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†Perryspirifer Jones & Boucot 1983
urn:lsid:organismnames.com:name:412073
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339
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†Perryspirifer Jones & Boucot 1983
Jones & Boucot 1983. Spiriferids from the Lower Devonian strata of southwest Ellesmere Island, Arctic Canada. Journal of Paleontology, 57(2) 1983: 327-346