The Discipline of Zoology, IIS (deemed to be University) Jaipur organized a Guest Lecture on Structural variations in skeletal framework of Vertebrates for all UG (Honours) Semester III and PG final year students. Lecture was delivered by Dr. Ghanshyam Kachhawa on September 21, 2022. He enriched the students with the knowledge of basic of Osteology viz. bone structure, importance and functions of bones and skeletal system in living organisms. He explained all parts of the vertebrate skeletal system by drawing them on board. He touched upon the components of the syllabus and highlighted the key points related to comparison and identification of various bones amongst different vertebrate groups.