The proprietor, Bill Stevens, said the specimen died in the last 20 years.

Animals are adjudged as such when the last specimen of the species dies sometime from 1901 to 2000.

For each animal, a detailed sketch is shown, including the year when the last specimen died.

After more than a year on exhibit, the specimen died suddenly and unexpectedly on December 16, 2004.

Dr. Craig's specimen, a female, died soon after it was brought to the surface.

The specimen that lived at the Toronto Zoo has since died.

However, it should be noted that the smaller specimens die more quickly than the larger ones.

To me, a fossil in sandstone means that the specimen died in water.

It was discovered in 1981 and the single known specimen has since died.

The two captive specimens in Paris both died in 1822 and are believed to have been the last of their kind.