Aberrant Classopollis pollen reveals evidence for unreduced (2n) pollen in the conifer family Cheirolepidiaceae during the Triassic–Jurassic transition

Kürschner, Wolfram M. ; Batenburg, Sietske J. ; Mander, Luke

Proceedings of the Royal Society. B, Biological sciences, 2013-10, Vol.280 (1768), p.20131708 [Periódico revisado por pares]

England: The Royal Society

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