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''Retropluma'' is a genus of
heterotremata Heterotremata is a clade of crabs, comprising those crabs in which the genital openings are on the sternum in females, but on the legs in males. It comprises 68 families in 28 superfamilies. Evolution Heterotremata is the sister group to Thorac ...
n crabs belonging to the family Retroplumidae. The extant species survive in the
deep sea The deep sea is broadly defined as the ocean depth where light begins to fade, at an approximate depth of 200 metres (656 feet) or the point of transition from continental shelves to continental slopes. Conditions within the deep sea are a combin ...
of the Indo-Pacific region.


Species

Species within this genus include:WoRMS
/ref>Paleobiology Database
/ref> * '' Retropluma borealis'' Fraaife et al. 2005 * '' Retropluma craverii'' Crema 1895 *'' Retropluma denticulata'' Rathbun, 1932 * '' Retropluma eocenica'' Via Boada 1959 * '' Retropluma gallica'' Artal et al. 2006 * '' Retropluma laurentae'' Collins et al. 2003 *'' Retropluma notopus'' (Alcock & Anderson, 1894) *'' Retropluma planiforma'' Kensley, 1969 *'' Retropluma plumosa'' Tesch, 1918 *'' Retropluma quadrata'' De Saint Laurent, 1989 *'' Retropluma serenei'' De Saint Laurent, 1989 *'' Retropluma solomonensis'' McLay, 2006


Fossil record

Fossils of ''Retropluma'' are found in marine strata from the Neogene to the
Pliocene The Pliocene ( ; also Pleiocene) is the epoch in the geologic time scale that extends from 5.333 million to 2.58Crabs Extant Miocene first appearances Messinian genera Zanclean genera Piacenzian genera Gelasian genera Calabrian genera Ionian genera Tarantian genera Holocene genera