Cyphaspis (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cyphaspis" in Polish language version.

refsWebsite

Global rank Polish rank

1trilobites.info

low place

low place

1,045^th place

1,227^th place

trilobites.info

Jell, P.A. & J.M. Adrain. 2003.: Available generic names for trilobites. [dostęp 2010-01-21]. (ang.).

wisc.edu

strata.geology.wisc.edu

Sepkoski Online Results - 2955 genera are assigned to the class TRILOBITA. [dostęp 2010-01-21]. (ang.).