2024-03-28T11:58:00Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/271402019-04-25T04:09:42Zhdl_2115_26881hdl_2115_26839hdl_2115_116Notes on the Shell Structure of the Oyster, Gryphaea (Ostrea) gigas from the Akkeshi Lake (With 2 Text-figures)MIYAWAKI, Mitsuharuopen access480北海道大學THE FACULTY OF SCIENCE, HOKKAIDO UNIVERSITY1954-12engdepartmental bulletin paperVoRhttp://hdl.handle.net/2115/271401200009697840368-2188AA00697876北海道大學理學部紀要JOURNAL OF THE FACULTY OF SCIENCE HOKKAIDO UNIVERSITY Series VI. ZOOLOGY121-2116119https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/27140/1/12%281_2%29_P116-119.pdfapplication/pdf377.65 KB1954-12