| [Thread Prev] | [Thread Next] | [Thread Index] | [Date Prev] | [Date Next] | [Date Index] |
I am glad to forward this message by Andrew Ross, concerning insects at the K/T boundary. He sent it offline and gave his permission to post the information on Paleonet. Heinz Hilbrecht --------- >Date: Wed, 25 Jun 1997 12:48:37 +0100 (BST) >X-Sender: ajr@mailserver.nhm.ac.uk >Mime-Version: 1.0 >To: hilbrecht@erdw.ethz.ch >From: Andrew Ross <ajr@nhm.ac.uk> >Subject: Insects at K/T boundary > >Dear Dr Hilbrecht, > >Your enquiry regarding the reaction of insects to the K/T boundary event has >been passed to me for attention. > >I have built up a database of all insect families found in the fossil >record. The data does not indicate a significant extinction of insects at >the K/T boundary. The radiation of the angiosperms during the Lower >Cretaceous had a much more dramatic effect on them. > >References that may be of interest to you are- > >Ross, A.J. & Jarzembowski, E.A. 1993. Arthropoda (Hexapoda; Insecta). In: >Benton, M. J. The Fossil Record 2. Chapman & Hall, London. pp. 363-426. > >Jarzembowski, E.A. & Ross, A.J. 1993. Time flies: the geological record of >insects. Geology Today, Vol. 9, pp. 218-223. > >Jarzembowski, E.A. & Ross, A.J. 1996. Insect origination and extinction in >the Phanerozoic. In: Hart, M.B. (ed.) Biotic recovery from mass extinction >events. Geological Society Special Publication, No. 102, pp. 65-78. > >Other references that discuss this subject are listed in the last paper. > >Hibernation seems the most plausible reason why insects were hardly affected >by the K/T boundary event. > >Yours sincerely, > >Andrew Ross > > > > \__/ > \\ (00) // > _____\\[__]//_____ > (______[____]______) > (_____[____]_____) > //[__]\\ > // [__] \\ > [__] > \/ > >Andrew J. Ross >Curator of fossil insects >Department of Palaeontology >Natural History Museum >Cromwell Road >LONDON SW7 5BD >Tel. 0171 938 9223 >Fax 0171 938 9277 > ----------------------------- Address: Dr. Heinz Hilbrecht Geological Institute ETH Zentrum Sonneggstr. 5 CH-8092 Zuerich Switzerland ++41-1-6323676 (phone) ++41-1-6321080 (fax) Hilbrecht@erdw.ethz.ch http://www.erdw.ethz.ch/~heinz/welcome.html
Partial index: