Below you can find the This sedimentary rock creta in latin was formed from marine organisms during the cretaceous period Jeopardy Words Answer. The answer to This sedimentary rock creta in latin was formed from marine organisms during the cretaceous period has 5 letters. This clue belongs to the Science category and is part of Jeopardy Word Level 1006. If you scroll near the bottom you will find other clues and answers part of level 1006