Pertica (género) (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pertica (género)" in Spanish language version.

refsWebsite

Global rank Spanish rank

5,088^th place

361^st place

26^th place

56^th place

7,794^th place

2,577^th place

amjbot.org

Crane, Peter et al. (2004). «Fossils and plant phylogeny». American Journal of Botany 91 (10). pp 1683–1699.

google.es

books.google.es

Stewart, Wilson Nichols (1993). Paleobotany and the Evolution of Plants. Cambridge University Press. p. 177.
Gensel, Patricia G. (2001). Plants Invade the Land: Evolutionary and Environmental Perspectives. Columbia University Press.

jstor.org

Andrew E. Kasper, Jr. and Henry N. Andrews, Jr. (1972). «Pertica, a New Genus of Devonian Plants from Northern Maine». American Journal of Botany 59 (9). ISSN , pp.897-911 – via JSTOR. (requiere suscripción).