Archaeopteris (Galician Wikipedia)

Analysis of information sources in references of the Wikipedia article "Archaeopteris" in Galician language version.

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atlasobscura.com

Fossilized Roots Are Revealing the Nature of 385-Million-Year-Old Forests

doi.org

dx.doi.org

Beck, CB (1960). "The identity of Archaeopteris and Callixylon.". Brittonia 12 (4): 351–368. JSTOR 2805124. doi:10.2307/2805124.
Beck, CB (1962). "Reconstruction of Archaeopteris and further consideration of its phylogenetic position." (PDF). American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.2307/2439077. hdl:2027.42/141981.
Bateman, R.M.; W.A. Dimichele (1994). "Heterospory - the most iterative key innovation in the evolutionary history of the plant kingdom" (PDF). Biological Reviews of the Cambridge Philosophical Society 69 (3): 345–417. doi:10.1111/j.1469-185x.1994.tb01276.x. Arquivado dende o orixinal (PDF) o 2012-04-15. Consultado o 2010-12-30.
Beck, C. (1962). "Reconstructions of Archaeopteris, and further consideration of its phylogenetic position". American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.1002/j.1537-2197.1962.tb14953.x. hdl:2027.42/141981.

handle.net

hdl.handle.net

Beck, CB (1962). "Reconstruction of Archaeopteris and further consideration of its phylogenetic position." (PDF). American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.2307/2439077. hdl:2027.42/141981.
Beck, C. (1962). "Reconstructions of Archaeopteris, and further consideration of its phylogenetic position". American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.1002/j.1537-2197.1962.tb14953.x. hdl:2027.42/141981.

jstor.org

Beck, CB (1960). "The identity of Archaeopteris and Callixylon.". Brittonia 12 (4): 351–368. JSTOR 2805124. doi:10.2307/2805124.
Beck, CB (1962). "Reconstruction of Archaeopteris and further consideration of its phylogenetic position." (PDF). American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.2307/2439077. hdl:2027.42/141981.
Beck, C. (1962). "Reconstructions of Archaeopteris, and further consideration of its phylogenetic position". American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.1002/j.1537-2197.1962.tb14953.x. hdl:2027.42/141981.

sciencedaily.com

Virginia Tech, "Earliest Modern Tree Lived 360-345 Million Years Ago," ScienceDaily, 22 de abril de 1999

si.edu

si-pddr.si.edu

Bateman, R.M.; W.A. Dimichele (1994). "Heterospory - the most iterative key innovation in the evolutionary history of the plant kingdom" (PDF). Biological Reviews of the Cambridge Philosophical Society 69 (3): 345–417. doi:10.1111/j.1469-185x.1994.tb01276.x. Arquivado dende o orixinal (PDF) o 2012-04-15. Consultado o 2010-12-30.

umich.edu

deepblue.lib.umich.edu

Beck, CB (1962). "Reconstruction of Archaeopteris and further consideration of its phylogenetic position." (PDF). American Journal of Botany 49 (4): 373–382. JSTOR 2439077. doi:10.2307/2439077. hdl:2027.42/141981.

web.archive.org

Bateman, R.M.; W.A. Dimichele (1994). "Heterospory - the most iterative key innovation in the evolutionary history of the plant kingdom" (PDF). Biological Reviews of the Cambridge Philosophical Society 69 (3): 345–417. doi:10.1111/j.1469-185x.1994.tb01276.x. Arquivado dende o orixinal (PDF) o 2012-04-15. Consultado o 2010-12-30.