Geologic Time Scale Worksheet Pdf. At this scale world war ii began about 0 4 second before midnight on december 31. It is a worldwide scale developed by correlation of fossils from all around the world.
On the back of this sheet is a chart showing. Quater nary pleistocene miocene oligocene eocene paleocene pliocene piacenzian zanclean messinian tortonian serravallian langhian burdigalian aquitanian chattian rupelian priabonian bartonian lutetian ypresian danian thanetian selandian calabrian. When geologic time is compressed to the scale of a calendar year 1 second equals about 146 years.
Explain the relationships among eons eras epochs and periods of the geologic time scale.
Eons are the largest spans of time in the geologic time scale. Because of rounding this is shown as midnight of the new year. On the back of this sheet is a chart showing. Gsa geologic time scale v.