Chengia laxispicata gen. et sp. nov., a new ephedroid plant from the Early Cretaceous Yixian Formation of western Liaoning, Northeast China: evolutionary, taxonomic, and biogeographic implications

BACKGROUND: The extant Gnetales include three monotypic families, namely, Ephedraceae (Ephedra), Gnetaceae (Gnetum), and Welwitschiaceae (Welwitschia), all of which possess compound female cones that comprise a main axis and 1 to multiple pairs/whorls of bracts subtending a female reproductive unit...

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Detalles Bibliográficos
Autores principales: Yang, Yong, Lin, Longbiao, Wang, Qi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2013
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3626868/
https://www.ncbi.nlm.nih.gov/pubmed/23530702
http://dx.doi.org/10.1186/1471-2148-13-72

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3626868/
https://www.ncbi.nlm.nih.gov/pubmed/23530702
http://dx.doi.org/10.1186/1471-2148-13-72

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