Protosalvinia (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Protosalvinia" in Spanish language version.

refsWebsite

Global rank Spanish rank

580^th place

545^th place

2^nd place

2^nd place

838^th place

578^th place

berkeley.edu (Global: 580^th place; Spanish: 545^th place)

ucmp.berkeley.edu

«Fossil Record of the Phaeophyta».

doi.org (Global: 2^nd place; Spanish: 2^nd place)

dx.doi.org

Niklas, Karl J. (1976). «Organic chemistry of Protosalvinia (=Foerstia) from the Chattanooga and New Albany Shales». Review of Paleobotany and Palynology 22: 265-279. doi:10.1016/0034-6667(76)90026-9.

google.ca (Global: 838^th place; Spanish: 578^th place)

books.google.ca

Wilson N. Stewart, Gar W. Rothwell. (1992). Paleobotany and the evolution of plants. Nueva York: Cambridge University Press. ISBN 9780521382946.