Camptostroma : a Lower Cambrian floating hydrozoan /

Bibliographic Details
Main Author:	Ruedemann, Rudolf, 1864-1956 (Author)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : Smithsonian Institution, United States National Museum, 1933.
Subjects:	Hydrozoa, Fossil. Paleontology > Cambrian. Paléontologie > Cambrien. Cambrian Geologic Period. Paleontology. From 500 to 570 million years ago

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