Trepostomata

Bibliography and catalogue (1900-1969) of the Trepostomata (Phylum Ectoprocta)

by Frank K. McKinney

Trepostomatous Ectoprocta (Bryozoa) from the lower Chickamauga group (Middle Ordovician), Wills Valley, Alabama.

Frank K. McKinney

A revision of the paleozoic Bryozoa.: Part I.--Ctenostomata.

Edward Oscar Ulrich

Trepostome and cystoporate bryozoans from the Lexington limestone and the Clays Ferry formation (Middle and Upper Ordovician) of Kentucky

by O.L. Karklins.

Trepostomatous Bryozoa from the Traverse group of Michigan

by Helen Duncan

Istorii͡a︡ razvitii͡a︡, sistema i filogenii͡a︡ mshanok: Otri͡a︡d "Trepostomata"

G. G. Astrova.

Eden Shale bryozoans: a numerical study (Ordovician, Ohio Valley)

by Robert L. Anstey and T. G. Perry.

Trepostomatous Bryozoa of the Hamilton group of New York State

Richard S. Boardman

Trepostome bryozoa from the Dillsboro Formation (Cincinnatian Series) of southeastern Indiana

by George D. Brown, Jr. and Edward J. Daly.

A revision of the Ordovician bryozoan genera Batostoma, Anaphragma, and Amplexopora

by Richard S. Boardman.