Asaphus (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Asaphus" in Portuguese language version.

Last modified: 15:34:51, 23 March 2026 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

2^nd place

4^th place

doi.org (Global: 2^nd place; Portuguese: 4^th place)

dx.doi.org

Martin Stein & Jan Bergström (2010). «Some lower Middle Ordovician species of Asaphus (Trilobita) from Sweden». GFF. 132 (2): 105–116. doi:10.1080/11035897.2010.486478