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IRMNG source details
Prof. Pap. U.S. Geol. Surv. 340
137490
Publication
Date action by
Loxophragma Boardman, 1960 † (original description)
Polycylindricus Boardman, 1960 † (original description) Pycnobasis Boardman, 1960 † (original description) |
