A new Early Cretaceous relative of Gnetales: Siphonospermum simplex gen. et sp. nov. from the Yixian Formation of Northeast China

BACKGROUND: Knowledge on fossil and evolutionary history of the Gnetales has expanded rapidly; Ephedra and ephedroids as well as the Gnetum-Welwitschia clade are now well documented in the Early Cretaceous. However, hypotheses on evolutionary relationships among living and fossil species are hampere...

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Detalles Bibliográficos
Autores principales: Rydin, Catarina, Friis, Else Marie
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2010
Materias:
Research article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2900273/
https://www.ncbi.nlm.nih.gov/pubmed/20565755
http://dx.doi.org/10.1186/1471-2148-10-183

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2900273/
https://www.ncbi.nlm.nih.gov/pubmed/20565755
http://dx.doi.org/10.1186/1471-2148-10-183

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