砑頭蟲目 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "砑頭蟲目" in Chinese language version.

refsWebsite

Global rank Chinese rank

1trilobites.info

low place

low place

1web.archive.org

1^st place

1^st place

7,382^nd place

6,010^th place

paleodb.org

Paleobiology Database. PBDB: Proetida. [December 4, 2011]. ^{[失效連結]}

trilobites.info

Sam Gon III. Order Proetida. A Guide to the Orders of Trilobites. April 21, 2008 [November 9, 2010]. （原始内容存档于2017-12-08）.

web.archive.org

Sam Gon III. Order Proetida. A Guide to the Orders of Trilobites. April 21, 2008 [November 9, 2010]. （原始内容存档于2017-12-08）.