17.01.2023 Views

Laboratory Manual for Introductory Geology 4e

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Ludman-Marshak

Geologic Tool Kit

1:24,000 scale UTM grid

tool (for use with

Exercise 8.4)

Ludman-Marshak

Geologic Tool Kit

Seismic overlay

tool (for use with

Exercise 11.4)

9

8

7

6

5

4

3

2

1

0 1

Minutes

2 3

4

1 2 3 4 5 6 7 8 9

Each number = X 100 meters

10

20

30

40

50

Seconds

Phanerozoic Time Scale

ERA

PALEOXOIC MESOZOIC CENOZOIC

Numerical

age(Ma)

1.8

65.5

145

200

251

299

318

369

416

444

488

542

Period

Quaternary

Tertiary

Cretaceous

Jurassic

Triassic

Permian

Pennsylvanian

Mississippian

Devonian

Silurian

Ordovican

Cambrian

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!