@article{王永栋,
title = {中国中生代木化石研究新进展:多样性变化及古气候波动},
author = {王永栋 and 田宁 and 蒋子堃 and 杨小菊 and 丁秋红 },
journal = {地学前缘},
volume = {},
pages = {52-64},
year = {2017},
}
