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IRMNG source details
Geol. Surv. Illinois, 4
155418
Publication
Date action by
Cymatodus Newberry & Worthen, 1870 † (original description)
Listracanthus Newberry & Worthen, 1870 † (original description) Lophodus Newberry & Worthen, 1870 † accepted as Agassizodus St. John & Worthen, 1875 † (original description) Peltodus Newberry & Worthen, 1870 † (original description) |
