U-Pb zircon age for the Daohugou Biota at Ningcheng of Inner Mongolia and comments on related issues
Abstract
- Publication:
-
Chinese Science Bulletin
- Pub Date:
- November 2006
- DOI:
- 10.1007/s11434-006-2165-2
- Bibcode:
- 2006ChSBu..51.2634L