Describes the trilobites Pliomerella serotina n.g. n.sp., Illaenus oblongatus (Angelin) var. exstans n.var., and Proetus scoticus n.sp., the brachiopods Aegiria? balclatchiensis (Reed), Ptychoglyptus virginiensis Willard var. irregularis n.var., and Rafinesquina of. hadelandica Holtedahl, the gastropod Archinacella unica n.sp., and the pelecypods Nuculites seductus n.sp. and Vanuxemia? girvanensis n.sp. mainly from the ordovician beds of Girvan, Scotland.

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