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Biology-Related Homework Help Environmental and Conservation Biology Topic started by: Yoshi on Sep 29, 2014



Title: The end of the Permian period was characterized by a mass extinction of
Post by: Yoshi on Sep 29, 2014
The end of the Permian period was characterized by a mass extinction of
A) shallow-water marine invertebrates.
B) dinosaurs and other large reptiles.
C) small mammals.
D) large mammals.


Title: Re: The end of the Permian period was characterized by a mass extinction of
Post by: GeoExp on Oct 1, 2014
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Title: Re: The end of the Permian period was characterized by a mass extinction of
Post by: Yoshi on Oct 7, 2014
Muchas gracias!

Appreciate your help tremendously :D


Title: Re: The end of the Permian period was characterized by a mass extinction of
Post by: GeoExp on Oct 7, 2014
:D Great!