Essays Tagged: "Devonian"

A Journey Through Evolution - The locomotion and behavioral changes of fishes, reptiles, amphibians, birds and mammals. A good starting place for short biology papers.

bed finned fishes and fishes with lungs were a serious leap in the evolutionary process! During the Devonian times, the water in some lakes dried up and they had to move to other lakes in order to sur ... r submersion, when dry seasons came, they simply adapted by living in mud until more water came.The Devonian times also gave way to amphibians. Amphibians were sea to land adaptable. While living on l ...

(8 pages) 91 0 4.1 Apr/2003

Subjects: Science Essays > Biology

Mass extinction

ely short period of time. The major extinction events which occurred were, The End Ordovician, Late Devonian, End Permian, End Triassic, and End Cretaceous. The others are the Holocene extinction, whi ... e extinctions over the last 600 million years (by D. M. Raup and J. J. Sepkoski.)Next came the late Devonian extinction event, which ranges about 360 million years ago, took place towards the end of D ...

(6 pages) 31 0 0.0 Nov/2008

Subjects: Science Essays > Biology


(2 pages) 4 0 0.0 Nov/2014

Subjects: Art Essays > Artists