STIG M. BERGSTRÖM, XU CHEN, JUAN CARLOS GUTIÉRREZ-MARCO and ANDREI DRONOV The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ13C chemostratigraphy Lethaia 42
Article first published online: 16 OCT 2008 | DOI: 10.1111/j.1502-3931.2008.00136.x
Complete the form below and we will send an e-mail message containing a link to the selected article on your behalf
Required = Required Field
Choose captcha format: Image or Audio. Click here if you need help.