Jacques Louis Marin DeFrance (22 October 1758 – 12 November 1850) was a French

malacologist Malacology, from Ancient Greek μαλακός (''malakós''), meaning "soft", and λόγος (''lógos''), meaning "study", is the branch of invertebrate zoology that deals with the study of the Mollusca (molluscs or mollusks), the second-largest ...

Works

*Tableau Des Corps Organisés Fossiles: Précédé De Remarques Sur Leur Pétrification, Paris 1824
gallica

References

* 1758 births 1850 deaths French malacologists {{France-scientist-stub