Word File Edit View Insert Format Tools Table Window Help Geo1314 Assign me Inse

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Word File Edit View Insert Format Tools Table Window Help Geo1314 Assign me Insert Design LayoutReferences Mailings Review View Helvetica B 1 U.ebe X2 X2 Ae 'A' ste Assignment 11 Biostratigraphy Before fossils can be used to help determine the relative age of a sedimentary rock, their stratigraphic ranges must be known. Using Figure 1 you will see how to document the stratigraphic ranges of some fossils species in rocks of known ages and then using that information to infer the ages of rocks where the age is unknown. Fill in the chart below showing the stratigraphic ranges for F-1 and F- 2. To do this, mark all the occurrences of each fossil. 1. REGION REGION GEOLOGIC FosSIL COLUMNF REGION I Igneous intrusion G-1, 350 mition yeors REGION UNEXPLORED REGION 3 igneous intrusion G-2,300 mition years Fossil F-1 Fossil F-2 Geologic Time Mississippian M Silurian S | Devonian:D Ordovician-O a. What is the age of the unit where both of these fossils occur? Page 1 of 3 442 Words English (US) 6

Explanation / Answer

F1:

M: present

D: present

S: present

O: Absent

Cambrian: Absent

F2:

M:Absent

D: Absent

S: presemt

O: present

C; present

An a.: Silurian

Answers are given in a format by which you can full up f1 and f1 column one after the other. Please hit if I helped you.

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