With Douglas Drenkow

Introduction

The Diversity of

The World of Life

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The Diversity of The World of Life

Vertebrates (Vertebrata)

Extinct Giant "Amphibians"

(Seymouriamorpha etc.)

Representatives

Labyrinthodontia

Lepospondyli

Eryops

Vertebrates (Vertebrata)
Doug@DouglasDrenkow.com

(c) 2004 D.D.  All Rights Reserved.

Photo of Cells:  H.D.A. Lindquist, US EPA