ERS 101 Study Guide - Quiz Guide: Nicolas Steno, Depositional Environment, Fossil

• School: University of Maine
• Department: Earth Sciences
• Course: ERS 101
• Professor: A L I C E K E L L E Y

Document Summary

Ers 101 s tudy guide e xa m #3. Fos s ils > in s e dime nta ry rocks . te nd to be de s troy by me ta morphic rocks . 4) molds a nd ca s ts of bodie s . 5) ca rbonize d impre s s ions of bodie s . 6) pe r mine ra lize d orga nis m 7) tra ce fos s ils 8) che mica l fos s ils . Mos t imp ortant fos s ils : Trilobite s , s e gme nte d s he ll into thre e pa rts . Ga s tropods , s pira l s he ll. Biva lve s , s he ll tha t ca n be divide d into two s imila r ha lve s . Theory. (the ory tha t is a ls o ca lle d gra dua lis m.