The Hederelloidea : a suborder of Paleozoic cyclostomatous Bryozoa /

Bibliographic Details
Main Author:	Bassler, Ray S. (Ray Smith), 1878-1961 (Author)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : Smithsonian Institution, 1939.
Series:	Proceedings of the United States National Museum ; v. 87.
Subjects:	Cyclostomata (Bryozoa), Fossil. Paleontology > Paleozoic. Cyclostomates (Bryozoaires) fossiles. Paléontologie > Paléozoïque. Paleontology. Paleozoic Geologic Period. From 230 to 570 million years ago

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