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Bryozoa from Labrador, Newfoundland, and Nova Scotia, collected by Dr.Owen Bryant

by Osburn, Raymond C.
Published in Proceedings of the United States National Museum (1912)

Bryozoa collected in the American Arctic by Captain R. A. Bartlett

by Osburn, Raymond C.
Published 1936

BIOLOGICAL AND OCEANOGRAPHIC CONDITIONS IN HUDSON BAY 6. BRYOZOA FROM HUDSON BAY AND STRAIT

by OSBURN, RAYMOND C.
Published in Contributions to Canadian Biology and Fisheries (1932)

Bryozoa from Labrador, Newfoundland, and Nova Scotia, collected by Dr.Owen Bryant

by Osburn, Raymond C.
Published in Proceedings of the United States National Museum (1912)

Bryozoa from Labrador, Newfoundland, and Nova Scotia, collected by Dr.Owen Bryant ...

by Osburn, Raymond C. Raymond Carroll
Published 1912

Bryozoa from Labrador, Newfoundland, and Nova Scotia, collected by Dr.Owen Bryant ...

by Osburn, Raymond C. Raymond Carroll
Published 1912

Mollusks, Echinoderms, Coelenterates, etc. Part D Bryozoa

by Osburn, Raymond C. (Raymond Carroll), 1872-1955, Canadian Arctic Expedition (1913-1918)
Published 1923

Mollusks, Echinoderms, Coelenterates, etc. Part D Bryozoa

by Osburn, Raymond C. (Raymond Carroll), 1872-1955, Canadian Arctic Expedition (1913-1918)

Bryozoa of the Crocker Land Expedition. Bulletin of the AMNH

by Osburn, Raymond C. (Raymond Carroll), 1872-1955., Tanquary, Maurice Cole, 1881-, Ekblaw, Walter Elmer, 1882-, Hovey, Edmund Otis, 1862-1924., Crocker Land Expedition (1913-1917)
Published 1919