Affinities of Echinodermata
Channel: ZOOLOGICAL SOCIETY OF ASSAM
Date: 2020-10-17

The presentation deals with as to affinities with Hemichordates, affinities with Chordates.
Instructor: Dr Sanjib Upadhyaya, Assistant Professor, Dept. of Zoology, THB college, Sonitpur, Assam, India