@article{小泉源一:1936-05-30,
author="小泉, 源一",
title="北米中生代産羊歯新属",
journal="Acta phytotaxonomica et geobotanica",
ISSN="00016799",
publisher="The Japanese Society for Plant Systematics",
year="1936",
month="may",
volume="5",
number="2",
pages="143-144",
URL="http://ci.nii.ac.jp/naid/110003761875/en/",
DOI="",
}