An early Cambrian greenhouse climate Hearing, Thomas W. ; Harvey, Thomas H. P. ; Williams, Mark ; Leng, Melanie J. ; Lamb, Angela L. ; Wilby, Philip R. ; Gabbott, Sarah E. ; Pohl, Alexandre ; Donnadieu, Yannick Abstract Publication: Science Advances Pub Date: May 2018 DOI: 10.1126/sciadv.aar5690 Bibcode: 2018SciA....4.5690H