Using the data from the table below and the lithologic symbols from the front page, draw a stratigraphic section on the sheet of graph paper that you brought to the lab. don’t forget to put your name on it, and attach it to this worksheet. make sure to use an appropriate scale and plot the correct thickness for each lithologic unit. the units in the table are listed in their order from the surface down.

thickness (m)

rock type

5

shale

2

volcanic ash

1

evaporites

3

conglomerate

6

sandstone

3

dolostone

4

limestone

1

marlstone

3

breccia

4

sandstone

1

siltstone

2

limestone

5.where in this section can you identify a marine regression?