Description: English: Capulus ungaricus, a sea snail from the family Capulidae. Date: 29 May 2010. Source: Own work - photo made at an sea aquarium. Author: Georges Jansoone (JoJan).
Description: English: Figure from the 11th edition of Vestiges of the Natural History of Creation published anonymously by Robert Chambers. Date: 31 December 1860. Source: https://archive.org/details/vestigesofnatura1860cham. Author: Robert Chambers (1802-1871).