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| Genus: | Alcmonacaris Polz, 2009 |
| Species: | A. winkleri |
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| Alcmonacaris winkleri Polz, 2009 [1] | |
Alcmonacaris winkleri is an extinct Late Jurassic species of shrimp in its own genus, Alcmonacaris, which cannot yet be placed in a family. [2] It was described in 2009 from a specimen in the Solnhofen limestone.