Retroplumidae

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Retroplumidae
Temporal range: Maastrichtian–Recent
File:Retroplumidae - Retropluma craverii.JPG
Fossil of Retropluma craverii
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Subsection: Heterotremata
Superfamily: Retroplumoidea
Gill, 1894
Family: Retroplumidae
Gill, 1894 [1]
Synonyms

Ptenoplacidae Alcock, 1899

Retroplumidae is a family of heterotrematan crabs, placed in their own (monotypic) superfamily, Retroplumoidea.

Classification

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Eight genera are recognised, of which all but two are only known from fossils:[2]

Ten species in two genera survive in the deep sea of the Indo-Pacific region:[3]

Fossil specimens ascribed to the Retroplumidae are known from the Late Cretaceous onwards, with Archaeopus antennatus in ConiacianMaastrichtian rocks in California and Archaeopus ezoensis from Turonian–Maastrichtian rocks from Japan.[4]

References

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