Exam 20: Paleozoic Earth History

The supercontinent that formed near the end of the Paleozoic from an assembling of all the continents was called ____________________.

What is the Tippecanoe sequence?

Most of the productive coal beds of Paleozoic age are found in rocks formed during the ____________________ period.

Which orogeny was part of the general worldwide tectonic activity that occurred when Gondwana united with Laurasia?

Explain how extensive black shales such as those seen in the Middle Devonian across the United States might form.

Platform sedimentary rocks are entirely carbonate rocks.

During the Paleozoic, cratons were covered with large bodies of water called ____________________.

An idealized cyclothem is characterized by which of the following sequences from bottom to top?

Thick deposits of Silurian evaporites are important sources of various _______________.

The Queenston Delta formed in response to ____.

Mobile belts form when convergent plate margins develop.

The majority of Kaskaskian rocks are ____.

The Zechstein deposits of Europe form the caprock for large quantities of ____.

After the Sauk Sea had regressed, the exposed surface of the North American continent was subjected to extensive glaciation.

The basal beds of the Kaskaskia Sequence are ____.

The Antler orogeny that occurred in the Cordilleran mobile belt was caused by ____________________.

The basal unit of the transgressive Kaskaskia sequence is marked by extensive black shale deposition.

What separates one cyclothem from another in a sequence?