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- [24] THE ORDOVICIAN-SILURIAN BOUNDARY IN THE GORNYI ALTAI IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA, 1987, (09): : 69 - 74
- [28] Late ordovician-early silurian glaciation and the ordovician-silurian boundary in the northern Canadian Cordillera 1600, Geological Society of America (04):
- [29] First record of a Hirnantia Fauna from Spain, and its contribution to the Late Ordovician palaeogeography of northern Gondwana TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH-EARTH SCIENCES, 1999, 89 : 187 - 197