A New Member of the Corystospermaceae Thomas
A New Member of the Corystospermaceae Thomas
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DOI：
10.1093/oxfordjournals.aob.a083968
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发表时间：
1965-07
期刊：
影响因子：
4.2
通讯作者：
John A. Townrow
中科院分区：
文献类型：
--
作者：
John A. Townrow
叶Pachypteris crassa(Halle)nov.Comb.及其花粉器--Pteruchus petasatus sp.Nov.)，并对其进行了描述。它们被归入蕨科(蕨类)，并讨论了该科与另一个中生代的蕨类的界限。提供了有关被子植物花粉形态的信息。
The leaf Pachypteris crassa (Halle) nov. comb, and its pollen organ, Pteruchus petasatus sp. nov., are described. They are placed in the Corystospermaceae (Pteridospermae), and the limits of the family are discussed with regard to the other 'Mesozoic pteridospermae' . Information is brought forward on the pollen morphology of the corystosperms.