Chitinozoan-Based Calibration of Early-Mid Ordovician transgressive events on Northern Gondwana

@inproceedings{Paris2007ChitinozoanBasedCO,
  title={Chitinozoan-Based Calibration of Early-Mid Ordovician transgressive events on Northern Gondwana},
  author={Francisco Paris and Kheira Boumendjel and Marie-Pierre Dabard and Jean-François Ghienne and Alfredo Loi and Tang Sheng Peng and B.Bidet and Aicha Achab},
  year={2007}
}