Gnetales (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Gnetales" in Norwegian language version.

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amjbot.org

Peter R. Crane; Patrick Herendeen; Else Marie Friis (2004). «Fossils and plant phylogeny». American Journal of Botany. 91 (10): 1683–1699. PMID 21652317. doi:10.3732/ajb.91.10.1683. Arkivert fra originalen 18. juli 2010. Besøkt 23. oktober 2016.

conifers.org

Earle, C.J. (2011). «Gnetidae». The Gymnosperm database. Besøkt 23. oktober 2016.

doi.org

doi.org

Berger, F. (januar 2008). «Double-fertilization, from myths to reality». Sexual Plant Reproduction. 21 (1): 3–5. doi:10.1007/s00497-007-0066-4.
Peter R. Crane; Patrick Herendeen; Else Marie Friis (2004). «Fossils and plant phylogeny». American Journal of Botany. 91 (10): 1683–1699. PMID 21652317. doi:10.3732/ajb.91.10.1683. Arkivert fra originalen 18. juli 2010. Besøkt 23. oktober 2016.

dx.doi.org

Ren D, Labandeira CC, Santiago-Blay JA, Rasnitsyn A, Shih CK, Bashkuev A, Logan MA, Hotton CL, Dilcher D. (2009). Probable Pollination Mode Before Angiosperms: Eurasian, Long-Proboscid Scorpionflies. Science, 326 (5954), 840-847. doi:10.1126/science.1178338

nih.gov

ncbi.nlm.nih.gov

Significance of Photosynthetic Characters in the Evolution of Asian Gnetum (Gnetales)
Peter R. Crane; Patrick Herendeen; Else Marie Friis (2004). «Fossils and plant phylogeny». American Journal of Botany. 91 (10): 1683–1699. PMID 21652317. doi:10.3732/ajb.91.10.1683. Arkivert fra originalen 18. juli 2010. Besøkt 23. oktober 2016.

web.archive.org

Peter R. Crane; Patrick Herendeen; Else Marie Friis (2004). «Fossils and plant phylogeny». American Journal of Botany. 91 (10): 1683–1699. PMID 21652317. doi:10.3732/ajb.91.10.1683. Arkivert fra originalen 18. juli 2010. Besøkt 23. oktober 2016.