Pranveer Singh 
Chordate [PDF ebook] 
Origin, Evolution and Affinity

This book is structured into eight chapters, starting from introductory chapters throwing light on basic evolutionary principles to different aspects of chordate evolution. This book is written to accommodate the needs of diverse readers that range from undergraduate and postgraduate students to research scholars. This book spans diverse but related disciplines that range from morphology, anatomy, taxonomy, physiology, evolution and diversity and has updates from the latest in chordate research.