Article: A new species of Monograptus from the Road River Formation, Yukon
Monograptus yukonensis sp. nov. is described from the uppermost part of the Read River Formation where it occurs with a rich brachiopod fauna. The equivalent of this zone in Thiiringia, Germany, is believed to lie in the eft or ey Stufe. The brachiopod fauna has a Gedinnian aspect.