''Alcmonacaris winkleri'' is an extinct
Late Jurassic species of
shrimp
Shrimp are crustaceans (a form of shellfish) with elongated bodies and a primarily swimming mode of locomotion – most commonly Caridea and Dendrobranchiata of the decapod order, although some crustaceans outside of this order are refer ...
in its own genus, ''Alcmonacaris'', which cannot yet be placed in a
family.
It was described in 2009 from a specimen in the
Solnhofen limestone.
References
Caridea
Jurassic crustaceans
Monotypic crustacean genera
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