A Correlated History of Earth

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Subject:

Science and Technology

Institution Name:

SERC

Collection:

Starting Point (SERC)

Grade Level:

Post-secondary

Abstract:

This page describes a geologic timescale poster available for purchase. The site also contains an interesting essay: "A Galactic Orbit Model for Periodic Mass Extinction," discussing how clusters of impacts could cause periodic mass extinctions.

Course Type:

Learning Module

Languages:

English

Material Type:

Readings

Media Format:

Text/HTML

Conditions of Use:

Creative Commons Attribution-Noncommercial-Share Alike 3.0
We encourage the reuse and dissemination of the material on this site for educational, noncommercial purposes as long as attribution is retained. To this end the material on this site is offered under a Creative Commons license. Authors of original works submitted to SERC retain their copyright. But in volunteering the works they agree to offer it under this license allowing for reuse and redistribution with attribution. Authors are responsible for obtaining copyright permission for all materials that they distribute within their work.