00788ngm a2200253   450000100160000000500170001600700100003300800410004303500230008403500110010703500200011804000130013804900090015109000160016024500440017626000260022030000360024650000200028250501040030265000390040665000380044565000380048399900130052199729488010231120260227104103.0gs cu  ju880817s1975    xx nnn           0sneng d  a(TU)000729488UTK019 a764567  a(OCoLC)18362703  aTKNcTKN  aTKNN  aQE654b.H5604aThe History of life on earth.h[slide].  a[s.l.,bs.n.,c1975?]  a233 slides :bcol. ;c2 x 2 in.  aIn 3 carousels.0 apt.1. Paleozoic life.--pt.2. Mesozoic life.--pt.3. Cenozoic life. For use in Geology 1510 and 1820. 0aGeology, StratigraphicyPaleozoic. 0aGeology, StratigraphicyMesozoic. 0aGeology, StratigraphicyCenozoic.  c443d443