EBK BIOLOGY
EBK BIOLOGY
11th Edition
ISBN: 8220106820636
Author: Martin
Publisher: CENGAGE L
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Chapter 32.6, Problem 7LO
Summary Introduction

To distinguish: The major groups of jawless fishes.

Concept introduction: The jawless fishes belong to the Phylum: Chordata, and Subphylum: Vertebrata. These are the most primitive fishes living today. They are eel-shaped animals and size is up to one meter long. They are supported by a well-developed notochord, and a cartilaginous skeleton.

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