Mollusks, Echinoderms, Coelenterates, etc. Part DRaymond Carroll Osburn · First published 1997Open the Tome
The Bryozoa of the Woods Hole RegionOsburn Raymond C (Raymond Carroll) · First published 2018Open the Tome
Bryozoa of the Crocker Land ExpeditionRaymond Carroll Osburn · First published 1919AdventureOpen the Tome
