New genera of acrotretids from the Cambrian of Australia and the United States New genera of acrotretids from the Cambrian of Australia and the United States
Revision of some Cambrian and Ordovician inarticulate brachiopods Revision of some Cambrian and Ordovician inarticulate brachiopods
Inarticulate Brachiopods of the Lower and Middle Cambrian Pioche Shale of the Pioche District, Nevada Inarticulate Brachiopods of the Lower and Middle Cambrian Pioche Shale of the Pioche District, Nevada
Lophophore of the Eocene brachiopod Terebratulina wardenensis Elliott Lophophore of the Eocene brachiopod Terebratulina wardenensis Elliott
Distribution and systematics of the inarticulate brachiopods of the Ordovician carbonate mud mound of Meiklejohn Peak, Nevada Distribution and systematics of the inarticulate brachiopods of the Ordovician carbonate mud mound of Meiklejohn Peak, Nevada