櫛羊齒屬 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "櫛羊齒屬" in Chinese language version.

refsWebsite

Global rank Chinese rank

2web.archive.org

1^st place

1^st place

1fossilworks.org

3,343^rd place

1,885^th place

low place

low place

6^th place

4^th place

340^th place

742^nd place

archive.org

Walker, Cyril（英语：Cyril Walker (palaeontologist)）; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 292. ISBN 0789489848.

fossilworks.org

Fossilworks: Pecopteris. [2018-07-04]. （原始内容存档于2020-07-20）（英语）.

si.edu

nmnh.si.edu

Research Training Program （页面存档备份，存于互联网档案馆）

web.archive.org

Fossilworks: Pecopteris. [2018-07-04]. （原始内容存档于2020-07-20）（英语）.
Research Training Program （页面存档备份，存于互联网档案馆）

wikipedia.org

en.wikipedia.org

Walker, Cyril（英语：Cyril Walker (palaeontologist)）; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 292. ISBN 0789489848.