Biology:Zombie taxon

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Short description: Type of fossil
Jurassic ammonite internal mold redeposited (and bored) in a Cretaceous sediment, thus a zombie taxon or remanié; Faringdon Sponge Gravel, England .

In paleontology, a zombie taxon[1][2] (plural zombie taxa) or the zombie effect refers to a fossil that was washed out of sediments and re-deposited in rocks and/or sediments millions of years younger.[3] That basic mistake in the interpretation of the age of the fossil leads to its title,[4] in that the discovered fossil was at some point mobile (or "walking") despite the original organism having been long dead. When that occurs, the fossil is described as a "reworked fossil".

See also

Further reading

References

  1. Archibald, J. David (1996). Dinosaur Extinction and the End of An Era. Columbia University Press. ISBN 0-231-07625-8. . Retrieved on 2008-07-17.
  2. Lane, Abigail; Janis, Christine M.; Sepkoski, Jr., J. John (January 2005). "Estimating paleodiversities: a test of the taxic and phylogenetic methods". Paleobiology 31 (1): 21–34. doi:10.1666/0094-8373(2005)031<0021:EPATOT>2.0.CO;2. http://paleobiol.geoscienceworld.org/cgi/content/full/31/1/21?maxtoshow=&hits=10&RESULTFORMAT=&author1=LANE&andorexacttitle=or&field_name=title&field_value=Estimating+paleodiversities%3A+a+test+of+the+taxic+and+phylogenetic+methods&searchid=1&FIRSTINDEX=0&volume=31&firstpage=21&resourcetype=HWCIT. 
  3. Archibald, David (2007-03-24). "Zombie Origins". New Scientist 193 (2596): 27. doi:10.1016/s0262-4079(07)60736-2. https://www.newscientist.com/article/mg19325961.300-zombie-origins.html. Retrieved 2008-07-17. 
  4. Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004). The Dinosauria. University of California Press. p. 679. ISBN 0-520-24209-2. https://books.google.com/books?id=k44DMUXBqM0C&q=%22Zombie+taxa%22&pg=PA679. Retrieved 2008-07-17.