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1987 |
[Present status of marine mammal fossils from the Chichibu Basin.] In: Y. Hasegawa (ed.), [Study on fossil marine mammals from Japan. (Subject of study) Studies on biostratigraphy and paleontology of Cenozoic marine mammals.]
Japan, Ministry of Education, Aid for Scientific Study, Synthetic Study A, Subject No. 61304010: 12-14. 1 fig. March 1987.
–In Japanese.
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