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From: DEEJAM@aol.com Date: Wed, 19 Jul 1995 22:08:08 -0400 To: paleonet-owner@nhm.ac.uk Subject: Re: Odd Observations at the K/T Boundary Status: O I greatly appreciate your reply on the K/T episode. I have been troubled by the impact theory for some time. As a marine biologist I have been put off by the reduction/elemination of photosynthesis by the impact since it would eliminate everything if it went on for several weeks. It seems to me that the answer lies in a multiple condition scenerio. Rapid climatic changes seems to me to be more realistic. Dinosaurs, even warmblooded types, but large, might be more prone to disruption of ecological regimes than mammals and birds(?). ---------------------------------------------------------------------------- Norman MacLeod Senior Scientific Officer N.MacLeod@nhm.ac.uk (Internet) N.MacLeod@uk.ac.nhm (Janet) Address: Dept. of Palaeontology, The Natural History Museum, Cromwell Road, London, SW7 5BD Office Phone: 071-938-9006 Dept. FAX: 071-938-9277 ----------------------------------------------------------------------------
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