On the Structure of the Palaeozoic Seed Lagenostoma lomaxi, with a Statement of the Evidence upon Which It is Referred to Lyginodendron

F. W. Oliver, D. H. Scott
1905 Philosophical Transactions of the Royal Society of London. Biological Sciences  
doi:10.1098/rstb.1905.0008 fatcat:o5yl7plovzbkdn3bouwkeqc2ha