Chordate Zoology 14th Edition By EL Jordan & Dr PS Verma

The 14th edition of "Chordate Zoology" by EL Jordan and Dr. PS Verma, published by S Chand, offers an in-depth exploration of the anatomy, physiology, and evolutionary biology of chordates. This comprehensive textbook is essential for students and researchers in zoology, providing detailed descriptions, illustrations, and updated scientific information on the diverse group of animals that make up the phylum Chordata. The book covers a wide range of topics from basic principles to advanced concepts, making it a valuable resource for understanding the complexities of chordate life forms.

Key Points

1. Introduction to Chordates Covers the basic characteristics and classification of chordates, highlighting their evolutionary significance and distinguishing features such as the notochord, dorsal nerve cord, and pharyngeal slits.

2. Protochordates Discusses the subphyla Cephalochordata and Urochordata, detailing their morphology, life cycles, and evolutionary importance as primitive chordates.

3. Vertebrate Origins and Evolution Explores the transition from invertebrates to vertebrates, including the evolutionary adaptations that facilitated this major shift, such as the development of a vertebral column.

4. Fishes Examines the diversity, anatomy, and physiology of fish, including both cartilaginous (Chondrichthyes) and bony fishes (Osteichthyes), along with their ecological roles.

5. Amphibians Describes the unique features of amphibians, their life cycles, and their dual life in water and on land, emphasizing their role in evolutionary studies.

6. Reptiles Provides insights into the adaptations that allowed reptiles to thrive in terrestrial environments, including their reproductive strategies, thermoregulation, and diversity.

7. Birds Focuses on the avian adaptations for flight, such as feathers, a high metabolic rate, and unique respiratory and skeletal systems, along with their evolutionary history.

8. Mammals Discusses the characteristics of mammals, including endothermy, mammary glands, and complex behavior, as well as their evolutionary radiation and ecological significance.

9. Comparative Anatomy Highlights the comparative anatomical features of different chordate classes, illustrating evolutionary trends and functional adaptations across the phylum.

10. Chordate Physiology Covers the physiological processes in chordates, such as circulation, respiration, excretion, and reproduction, emphasizing how these systems have evolved and adapted.

In conclusion, "Chordate Zoology 14th Edition" by EL Jordan and Dr. PS Verma is an invaluable resource that thoroughly covers the breadth of chordate biology. Its detailed analysis, extensive illustrations, and updated scientific content make it a crucial textbook for students and researchers aiming to deepen their understanding of this vital group of animals.

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Writer                 ✤   EL Jordan, Dr PS Verma