單筆石 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "單筆石" in Chinese language version.

refsWebsite

Global rank Chinese rank

1fossiilid.info

low place

low place

1web.archive.org

1^st place

1^st place

1stratigraphy.org

2,562^nd place

4,195^th place

6^th place

4^th place

archive.org

Walker, Cyril; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 48. ISBN 0789489848.

fossiilid.info

Fossiilid.info: Monograptus. [2017-11-25]. （原始内容存档于2020-10-25）（英语）.

stratigraphy.org

Gradstein, F. M. et al. ICS on Stage, page 5. Retrieved 2015-06-16.

web.archive.org

Fossiilid.info: Monograptus. [2017-11-25]. （原始内容存档于2020-10-25）（英语）.