Cretaceous. The Cretaceous ended with a large mass extinction, the Cretaceous - Paleogene extinction event, in which many groups, including non-avian dinosaurs, pterosaurs and large marine reptiles died out.
The Cretaceous ended with a mass metal.
Determine if the claim is supported, refuted, or if there is not enough information based on the evidence.

Claim: Cretaceous. The Cretaceous ended with a large mass extinction, the Cretaceous - Paleogene extinction event, in which many groups, including non-avian dinosaurs, pterosaurs and large marine reptiles died out.

Evidence: The Cretaceous ended with a mass metal.

Options: 

 - supported

 - refuted

 - not enough information
not enough information
Determine if the claim is supported, refuted, or if there is not enough information based on the evidence.

Claim: Cretaceous. The Cretaceous ended with a large mass extinction, the Cretaceous - Paleogene extinction event, in which many groups, including non-avian dinosaurs, pterosaurs and large marine reptiles died out.

Evidence: The Cretaceous ended with a mass metal.

Options: 

 - supported

 - refuted

 - not enough information
user
not enough information
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