Cordaitanthales S.V. Meyen 1984

nomenclatorial act: 
subsequent publication
Page: 
110
diagnosis: 

Pinopsid plants with reproductive organs in unisexual strobili consisting of helically arranged scales, which can be sterile of bear terminal clusters of ovules or of pollen sacs; ovules platyspermic.
Male: Pollen monosaccate.
Foliage: Leaves large, strap-like, veins parallel,

systematic position: 
Pinopsida

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith