Earth Space Chapter 9 Test The founding fathers believed the same thing about government.I figure their solution will work for the treasure too." 1) True Place the 5 divisions of geological time in order, starting with the smallest. A) Age 2) 3) B) Eon C) Epoch 5) D) Era 6) E) Period (A) or False (B): Pterosaurs are a type of dinosaur 7) Which continent does NOT have a Precambrian shield? a) North America b) Europe c) Antarctica d) Australia 8) Which fossil is used as an index fossil for the cambian period? a) mollosks b) giant horsetails c) ammonite d) trilobite 9) Approximately what percent of land organisms died in the Permian mass extinction? a) 70% b) 50% c) 30% d) 20% 10) The primary difference between the two types of dinosaurs in the Jurassic period, the saurischian and ornithischians, is __ a) their type of habitat b) the shape of their hips c) their diet d) the shape of their skulls 11) Which of the following is NOT a real name given to an era? a) Age of Amphibians b) Age of Fishes c) Age of Reptiles d) Age of Mammals 12) What caused sea levels to fall during the pliocene epoch? a) increased global temperature b) spreading ice sheets c) water getting trapped underground __ d) extreme volcanic activity 13) Some of the oldest known fossils are found in __ a) Antarctica b) Africa c) Asia d) Sout 1) True (A) or False (B): the Paleozoic lasted over 400 million years