The words contained in this file might help you see if this file matches what you are looking for:

...Geologic time scale v cenozoic mesozoic paleozoic precambrian magnetic bdy age polarity period epoch picks eon era ages ma n histanom chro chron c quater holocene calabrian nary pleistocene gelasian maastrichtian lopin changhsingian ediacaran a piacenzian wuchiapingian ca pliocene gian cryogenian zanclean campanian guada capitanian neopro wordian terozoic messinian late lupian roadian tonian santonian kungurian coniacian cisura tortonian turonian permian artinskian lian stenian cenomanian sakmarian serravallian asselian gzhelian langhian kasimovian mesopro ectasian b cb aceous albian anianmiddle moscovian cc pennsyl vearly bashkirian d cd neogene miocene burdigalian e ce serpukhovian calymmian aptian early mr middle visean aquitanian m barremian missis sippian statherian cret hauterivian carboniferousearly tournaisian chattian valanginian y famennian orosirian berriasian...