[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Can't remember if all of these have been posted, so here they are anyway.
(All extinction related)
Ward et al
Sudden Productivity Collapse Associated with the Triassic-Jurassic Boundary
Science 292; 1148-1151, 11 May 2001.
(carbon isotope evidence )
Tanner et al
Stability of Atmospheric CO2 levels across the Triassic'Jurassic boundary.
Nature 411; 675 - 678, 7 June, 2001.
(extinctions in early Jurassic not caused by volcanic out-gassing of CO2)
A 300 million year record of atmospheric CO2 from fossil plant cuticles.
Nature 411; 287 - 290, 17 May 2001.