Two new species of megasporangiate <i>Sigillariostrobus</i> Schimper (Sigillariostrobaceae) fructifications from the British Coal Measures

The arborescent lycophyte group known as the sigillarians bore pedunculate fructifications, including <i>Sigillariostrobus</i> Schimper, which has a known propensity to disaggregate, making comparisons of cones and in situ spores often difficult if not impossible. <i>Sigillariostro...

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Bibliographic Details
Main Authors: B. A. Thomas, L. J. Seyfullah
Format: Article
Language:English
Published: Pensoft Publishers 2015-11-01
Series:Fossil Record
Online Access:http://www.foss-rec.net/19/1/2016/fr-19-1-2016.pdf