Institute   for Conservation    Research
International   Commission  on  Stratigraphy    (ICS)
invasive    or  introduced  species
enemy   release and
establishment   of
fragmentation   and
irruption   of
invertebrate    extinction  rates
iridium layer
Ischia  island
islands
Iselfsson,  Sigurður
Jablonski,  David
jaguars
Jarrell,    Randall
Jefferson,  Thomas
jellyfish
Johnson,    Chris
Journal of  Soils   and Sediments
Journal of  the Proceedings of  the Linnean Society
Journey to  the Center  of  the Earth,  A   (Verne)
Jurassic    Park
Jurassic    period
kangaroo,   giant   short-faced
keel    worm    (Pomatoceros    triqueter)
Kennedy,    John    F.
Ketilsson,  Ketil
Kinsey, Donald
K-T boundary.   See Cretaceous  period, extinctions at  end of
Kuhn,   Thomas
Kump,   Lee
La  Chapelle-aux-Saints Neanderthal
La  Ferrassie   Neanderthals
Lamarck,    Jean-Baptiste
Landman,    Neil
land    surface,    transformation  of
Langdon,    Chris
                    
                      tuis.
                      (Tuis.)
                      
                    
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