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of 2
pro vyhledávání: '"G. A. F. Carden"'
Autor:
G. A. F. Carden, Tõnu Meidla, P. J. Brenchley, Linda Hints, Jim D. Marshall, Jaak Nõlvak, Tõnu Martma, Dimitri Kaljo
Publikováno v:
Geological Society of America Bulletin. 115:89-104
The two phases of the Late Ordovician mass extinction are approximately coeval with the periods of rapid climate change associated with the onset and demise of the Gondwanan glaciation. In this paper we argue that the distinctive Late Ordovician carb
Autor:
D. B. R. Robertson, Thomas F. Anderson, P. J. Brenchley, Linda Hints, Tõnu Meidla, D. G. F. Long, G. A. F. Carden, Jim D. Marshall
Publikováno v:
Geology. 22:295-298
The end Ordovician glaciation is distinct among Phanerozoic glaciations in that CO 2 , levels were generally high, yet major continental ice sheets accumulated on the Gondwana supercontinent. New oxygen isotopic data indicate substantial changes in s