in which chronostratigraphic unit is the base: Ghzelianstatus: regionalin which chronostratigraphic unit is the top: Kungurianurl: http://www.stratigraphie.de/std2002/download/STD2002_large.pdf Glossary: CisuralianGzhelian Add new comment You must have JavaScript enabled to use this form. Your name Subject Comment * More information about text formats CAPTCHAThis question is for testing whether or not you are a human visitor and to prevent automated spam submissions. What code is in the image? * Enter the characters shown in the image.
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