Re: K-T Theories

["Bonnie Blackwell, x 3332" <bonn@qcvaxa.acc.qc.edu>]

Ok, Michael,  that still brings us back to the question, how do kill 
(as i recall) 75% of the phytoplankton species in one go?  do diseases
work the same way with the phytoplankton as they do with animals?
what other things would kill all those species?

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Bonnie Blackwell,                               bonn@qcvaxa.acc.qc.edu
Dept of Geology,                                (718) 997-3332
Queens College, City University of New York,    fax:  997-3349
Flushing, NY 11367-1597