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IRMNG source details
Ann. Rep. State Geol. N. York, 13
14805
Publication
Date action by
Lyroporella Simpson, 1894 † (original description)
Lyroporina Simpson, 1894 † (original description) Plethorhynchus Hall & Clarke, 1894 † accepted as Plethorhyncha Hall & Clarke, 1894 † (original description) |
