Anguispira russelli

Anguispira russelli was a species of pulmonate land snail in the family Discidae, the disk snails.

Russell, former Director of Zoology at the National Museum of Canada.

[1] The most well-studied and well-documented A. russelli fossil was found by paleontologist Edward Tozer in 1956.

It was located in Paskapoo formation in western Canada, dating the shell to the Paleocene.

The shell is a depressed heliciform in shape with 5 whorls that gradually increase in size from the umbilicus and a thin outer lip.