@article {Yamagiwa1988,
	title = {Early Cretaceous hexacorals from the western part of the Sanchu area, Kanto Mountains},
	journal = {Bulletin of the National Science Museum, Tokyo, Series C: Geology {\&} Paleontology},
	volume = {24},
	number = {1-2},
	year = {1988},
	pages = {51{\textendash}66},
	keywords = {RCBS, TIP},
	url = {http://ci.nii.ac.jp/naid/110004313603},
	author = {Yamagiwa, Nobuo and Hisada, Ken-ichiro and Tamura, Misa}
}
