Geologic Time Scale

Google Accounts Watch and understand how molds are done. Molds, Cast ,and imprints A hollow area in sediment in the shape of all or part of an organism is called a_. mold cast trace fossil carbon film What type of fossil is shown: cast trace preserved remain petrified What type of fossil is shown: mold cast preserved remain trace fossil petrified What type of fossil is shown: carbon film trace fossil mold cast preserved remain What type of fossil is shown: trace fossil mold cast carbon film preserved remain This fossil was found in a dry, mountainous area. What can you infer about how the area has changed over time? Vocabulary Check Match the vocabulary term with the best definition or explanation. geologic time scale record of the geologic events and life forms in Earth's history Era one of the three long units of geologic time between the Precambrian and the present Period one of the units of geologic time into which geologists divide eras Relative Age the age of rocks and geologic features compared with other rocks and features nearby Absolute Age the numerical age, in years, of a rock or object The geologic time scale is subdivided into relative ages absolute ages unconfomities eras and periods Which period of geologic time occurred most recently? Neogene Cretaceous Quaternary Cambrian Stratigraphic Sample Label the geologic events... Oldest = 1,Youngest =5 1 2 4 3 5