''Leufroyia pseudoconcinna'' is an extinct species of

sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...

, a marine

gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...

mollusc Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is esti ...

in the family Raphitomidae.MolluscaBase eds. (2023). MolluscaBase. Leufroyia pseudoconcinna (Ceulemans, Van Dingenen & Landau, 2018) †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1619174 on 2023-08-01

Description

Distribution

Fossils of this extinct marine species were found in Lower Pliocene strata in France.

References

* Ceulemans L., Van Dingenen F. & Landau B.M. (2018). ''The lower Pliocene gastropods of Le Pigeon Blanc (Loire- Atlantique, northwest France). Part 5 – Neogastropoda (Conoidea) and Heterobranchia (fine)''. Cainozoic Research. 18(2): 89-176 pseudoconcinna Gastropods described in 2018 {{paleo-Daphnella-stub