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On Fri, 23 Dec 94 07:42:06 -0600, Mike Styzen Shelf Expl, 588-4308 writes: >Oh man you aren't even scratching the surface with that comment. We >try to avoid using fossil names alltogether when we talk to non >paleontologists. However that isn't the worst thing. How about the >problem of species concept? For example I know that what I call >Discoaster berggrenii is not the same thing as Art Watterman calls D. >berggrenii which is not what Steve Root calls D. berggrenii. Then even >worse someone decides to just call his or her concept of D. berggrenii >Discoaster 1 (just to avoid confusion, don't you know?). Someone else >sees a report with Discoaster 1 (which is meaningless to this person >since no attempt at a description has been made) and just randomly >attaches this term as a time strat marker. So after this this last >worker sees the extinction of Triquetrorhabdulus rugosus in some other >well. Well, he or she doesn't want to burden the dim mind of some >geologist with a name like that! "Let's just call it Discoaster 1" he >or she says (since Discoaster 1 really doesn't mean anything). After >this it becomes a free for all with various workers assigning the words >Discoaster 1 to anything convenient in that part of the section >(including rich breaks in the flora which some worker knows just must >have some marker species if only there was time to really look for it) >After this the first worker publishes a range chart for the use of >industry workers with Discoaster 1 included. Some poor guy who wants >to do graphic correlation sees this and says "Oh good! now I can plug >in all these Discoaster 1's from all these reports and get some >meaningful statistics... >And so on and so forth. Pretty ugly isn't it? We need to work on this. > >Mike A dire situation, but sloppy practice amongst palynologists can hardly be blamed on Linnaean taxonomy. "A good workman never blames his tools". ********************************************************************** * Paul Jeffery, [Curator, non-cephalopod fossil mollusca] * * Room PA205, Department of Palaeontology, * * The Natural History Museum, Cromwell Road, London, SW7 5BD, U.K. * * ------------------------------------------------------------------ * * Telephone: +44 (0)71 938 8793 Fax: +44 (0)71 938 9277 * * INTERNET: paj@nhm.ac.uk * **********************************************************************
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