Sphenobaiera (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sphenobaiera" in English language version.

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cprm.gov.br

sigep.cprm.gov.br

Passo das Tropas, Santa Maria, RS. Marco bioestratigráfico triássico na evolução paleoflorística do Gondwana na Bacia do Paraná

doi.org

Susannah J. Lydon, Joan Watson & Nicola A. Harrison (2003). "The lectotype of Sphenobaiera ikorfatensis (Seward) Florin, a ginkgophyte from the Lower Cretaceous of western Greenland". Palaeontology. 46 (2): 413–421. Bibcode:2003Palgy..46..413L. doi:10.1111/1475-4983.00304.
Wang, Yongdong; et al. (April 2005). "Cuticular Anatomy of Sphenobaiera Huangii (Ginkgoales) from the Lower Jurassic of Hubei, China" (PDF embedded in HTML). American Journal of Botany. 92 (4): 709–721. doi:10.3732/ajb.92.4.709. PMID 21652450.
Elizabeth J. Cahoon (1960). "Sphenobaiera ikorfatensis f. papillata from the Lakota Formation of the Black Hills". Bulletin of the Torrey Botanical Club. 87 (4): 247–257. doi:10.2307/2482869. JSTOR 2482869.

harvard.edu

ui.adsabs.harvard.edu

Susannah J. Lydon, Joan Watson & Nicola A. Harrison (2003). "The lectotype of Sphenobaiera ikorfatensis (Seward) Florin, a ginkgophyte from the Lower Cretaceous of western Greenland". Palaeontology. 46 (2): 413–421. Bibcode:2003Palgy..46..413L. doi:10.1111/1475-4983.00304.

jstor.org

Elizabeth J. Cahoon (1960). "Sphenobaiera ikorfatensis f. papillata from the Lakota Formation of the Black Hills". Bulletin of the Torrey Botanical Club. 87 (4): 247–257. doi:10.2307/2482869. JSTOR 2482869.

nih.gov

pubmed.ncbi.nlm.nih.gov

Wang, Yongdong; et al. (April 2005). "Cuticular Anatomy of Sphenobaiera Huangii (Ginkgoales) from the Lower Jurassic of Hubei, China" (PDF embedded in HTML). American Journal of Botany. 92 (4): 709–721. doi:10.3732/ajb.92.4.709. PMID 21652450.