Fossils
Ancient Plants (DOUBLE POINTS)
Rock Formations
Supercontinents
100

This ancient arthropod helped vastly in recreating Earth's history

What are trilobites?

100

This seed fern helped scientists reconstruct Gondwana, and also a super vital part of the theory of continental drift.

What is the glossopteris?

100

The mountain range formed when India's plate smashed into Asia.

What are the Himalayas?

100

The most famous supercontinent, formed around 335 million years ago

What is Pangaea?

200

This land reptile, being a very poor swimmer, helped scientists reconstruct Gondwana.

What is a lystrosaurus?

200

This ancient plant was one of the first stages of what we now know as moss. 

What are bryophytes?

200
An ultra-large canyon formed by millions of years of erosion from the river flowing through it.
What is the Grand Canyon?
200

The supercontinent formed by Africa, India, Antarctica, Australia, and South America.

What is Gondwana?

350

These fossils are the most recognizable from the Mesozoic era, and are shaped like spirals.

What are ammonites?

350

This tree is thought to be the first ever "true tree", not to be confused with the now-extinct ancient bird that came 100 million years later.

What is the Archaeopteris?

350

This massive mountain chain is found in South America, and was formed due to forces from the Pacific Ring of Fire.

What are the Andes?

350

The supercontinent formed before Pangaea, roughly 1.1 billion years ago.

What is Rodinia?
500

This ancient bird roamed roughly 150 million years ago, not to be confused with the ancient tree of a similar name.

What is the archaeopteryx?

500

This ancient tree was thought to be extinct for 2 million years, until found in a small grove in Australia in 1994.

What is the Wollemi Pine?

500

These ancient mountains formed 480 million years ago, becoming strong proof for the existence of Pangaea.

What are the Appalachian Mountains?

500

This supercontinent contains North America, Europe, and Asia, and is the northern counterpart of Gondwana.

What is Lurasia?

750
A rocky structure formed from cyanobacteria, being one of the oldest known fossils in Earth's history.

What are stromatolites?

750

These ancient trees grew over 100 feet tall, being the ancestors of the modern horsetail tree.

What is the calamite?

750

This fossil "goldmine" helped create a detailed record of the Cambrian explosion 500 million years ago.

What is the Burgess Shale?

750

The leading theory of what the next supercontinent will be. (Hint: the name contains the name of another supercontinent)

What is Pangaea Ultima?

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