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†Arisaigia postornata McLearn 1924
urn:lsid:organismnames.com:name:3449465
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†Arisaigia postornata McLearn 1924
McLearn 1924. Palaeontology of the Silurian rocks of Arisaig, Nova Scotia. Geological Survey of Canada Ottawa, 137 1924: pp. 1-180