User:Ranveer Maurya

Petromyzone classification:- Kingdom:-Animallia. Phylum:- Chordata. Group:-  Vertebrata Subphylum:-Agnatha Class:- Cyclostomata Ordar:-Petromyzontia Genus:- Petromyzone Species:-P.Marinus(marine) P.Lampreta fluviatilis (fresh water) Distribution:- North south, Europe, west             Africa, japan, Australia etc.