Below you can find the The mesozoic era is known as the age of this class of creatures which today includes snakes & iguanas Jeopardy Words Answer. The answer to The mesozoic era is known as the age of this class of creatures which today includes snakes & iguanas has 8 letters. This clue belongs to the Biology category and is part of Jeopardy Word Level 1238. If you scroll near the bottom you will find other clues and answers part of level 1238