Dear aspirant hope you are doing well...

Top university offers phd  in zoology are listed

• DU Delhi - University of Delhi Ranked 19 , In Govt. Colleges Ph.D Zoology
• UNIPUNE (Pune University) - Savitribai Phule Pune University Ranked 28 ,In Govt. Colleges
• AMU Aligarh - Aligarh Muslim University Ranked 36,In Govt. Colleges Ph.D Zoology

For more details  about fee structure, admission process, eligibility criteria, click on the link below

https://university.careers360.com/user/user-preference/step2?destination=https://university.careers360.com/colleges/list-of-phd-in-zoology-universities-in-india

Hope it's helpful. Thank you