Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOULD RE,"Palaeosmunda, a new genus of siphonostelic osmundaceous trunks from the Upper Permian of Queensland",Palaeontology,,,1970,13,,10-28,https://cir.nii.ac.jp/crid/1574231875224188416,