J Integr Plant Biol. ›› 1995, Vol. 37 ›› Issue (6): -.

• Research Articles •    

New Materials of the Early Cretaceous Monolete Spore Ferns and Their Taxonomic Study

Deng Sheng-hui   

Abstract: Based upon the characters of the fertile segments and the reproductive structures, four early Cretaceous monolete spore ferns: Athyrium asymmetricum (Meng) comb. nov. of Athyriaceae, Asplenium popovii Samylina of Aspleniaceae, Dryopterites gracilis sp. nov. and D. liaoningensis sp. nov. of Dryopteriaceae have been described from Xiaoming′anbei Formation, Tiefa Basin, Liaoning Province, China.

Key words: Early Cretaceous, Monolete spore fern

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