Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Paul A. Selden and Rony Huys and Michael H. Stephenson and Alan P. Heward and Paul N. Taylor,Crustaceans from bitumen clast in Carboniferous glacial diamictite extend fossil record of copepods,Nature Communications,2041-1723,Springer Science and Business Media LLC,2010-08-10,1,1,50,https://cir.nii.ac.jp/crid/1360292618953068032,https://doi.org/10.1038/ncomms1049