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IRMNG source details
Geol. Surv. Canada org. Remains, Dec. 2
155402
Publication
Date action by
Callograptus Hall, 1865 † (original description)
Cladograptus Hall, 1865 † accepted as Didymograptus M'Coy in Sedgwick & McCoy, 1851 † (original description) Dichograptus Hall, 1865 † (original description) Didymograptus Hall, 1865 † accepted as Didymograptus M'Coy in Sedgwick & McCoy, 1851 † (original description) Nereograptus Hall, 1865 † (original description) Tetragraptus Hall, 1865 † (original description) |
