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†Valhalloceras floweri Evans & King 1990
urn:lsid:organismnames.com:name:842560
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628
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†Valhalloceras floweri Evans & King 1990
Evans & King 1990. The affinities of early oncocerid nautiloids from the Lower Ordovician of Spitsbergen and Sweden. Palaeontology (Oxford), 33(3) 1990: 623-630