《fossil floras of yellowstone national park and southeastern oregon》

Introduction3

Acknowledgments4

General Considerations5

Preservation of the Woods9

Summary10

Taxonomy of the Woods10

Nomenclature11

Abietine?11

Taxodine?14

Cupressine?17

Conclusions19

1933《fossil floras of yellowstone national park and southeastern oregon》由于是年代较久的资料都绝版了,几乎不可能购买到实物。如果大家为了学习确实需要,可向博主求助其电子版PDF文件(由 1933 Carnegie institution of washomgton 出版的版本) 。对合法合规的求助,我会当即受理并将下载地址发送给你。