Officials said the possession of crocodile skull violated India’s wildlife protection law and its Customs Act.

An analysis of the skull by the Department of Forests and Wildlife found that it belonged to a species protected under India’s Wildlife Protection Act.

“The texture, tooth pattern, well-developed bony palate, and nostrils confirmed the item as the skull of a baby crocodile,” they said.

A forest official told the Times of India newspaper, external that the man had allegedly bought the skull from Thailand.

“The man did not possess the mandatory permission required to carry wildlife items,” forest officer Rajesh Tandon said.

The man also told officers he had not hunted or killed the crocodile, external, the Hindustan Times reports.

Further tests are being carried out to identify the exact sub-species of the animal.

Meanwhile, Delhi customs says a case has been registered against the man and an investigation is under way.

Last year, a 32-year-old Canadian woman was stopped at Delhi airport after she was found to have horns of an unidentified animal in her luggage. The woman told officials she had picked them up during a trek in the northern Ladakh region and decided to take them back as a souvenir.