Template:Lang & Cookson, 1935

• Lang, W.H. & Cookson, I.C. 1935. On a flora, including vascular land plants, associated with Monograptus, in rocks of Silurian age, from Victoria, Australia. Philosophical Transactions of the Royal Society B: Biological Sciences 224(517): 421–449. DOI: 10.1098/rstb.1935.0004  
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