« previous next »

Author Question: Contrast index fossil and fossil assemblage. What will be an ideal ... (Read 250 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 14, 2018
Contrast index fossil and fossil assemblage.
 
  What will be an ideal response?

Question 2

What is the goal of correlation?
 
  What will be an ideal response?


dantucker

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 14, 2018
Answer to Question 1

Index fossils are widespread geographically and are limited to a short span of geologic time. Rock formations may not contain a single index fossil but may instead contain a particular group of fossils that is useful for dating the layerthis is called a fossil assemblage.

Answer to Question 2

The goal of correlation is to match up rocks from one locality to another to be able to see and interpret large enrironments of deposition from Earth's past.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Fossil of the extinct Ergilemys insolitus Fossil of the extinct Ergilemys insolitus
A fossil leaf in low-grade coal A fossil leaf in low-grade coal
Coelacanth Genes Mapped, "Living Fossil" Evolved Slowly Coelacanth Genes Mapped, "Living Fossil" Evolved Slowly
Interpret CPT Index Conventions Interpret CPT Index Conventions
The demand for energy is met by burning coal and other fossil fuels The demand for energy is met by burning coal and other fossil fuels
An Ediacaran Fossil An Ediacaran Fossil
Video: Role of transport in a cell

For a complete list of videos, visit our video library