Sphenobaiera (Ukrainian Wikipedia)

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

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amjbot.org

cprm.gov.br

sigep.cprm.gov.br

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. doi:10.1111/1475-4983.00304.
  • Wang, Yongdong та ін. (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. Процитовано 07.06.2011.{{cite journal}}: Обслуговування CS1: Сторінки з параметром url-status, але без параметра archive-url (посилання)
  • 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.

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

web.archive.org