Description: Students graph the changes in biodiversity found in the fossil record over the last 550 million years.
Keywords: biodiversity, time, students, graph, fossil, record, 550, million, years
Created by: Lisa Malone Added: 2011-05-05
Earth Science (Earth History and Geologic Time) Views: 2122
File: Be sure you have an application to open this file type before downloading. Click here for more information.
The continued strength of this site depends on teacher contributions. Please help make this site stronger by submitting a file today. Submitting is easy, simply click here to get started. Thanks!
For classroom use under a: Creative Commons License