Hymenocaris
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Life restoration of Hymenocaris vermicauda | |
Scientific classification | |
Kingdom: | |
Phylum: | |
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Class: | |
Order: | †Hymenostraca Rolfe, 1969 |
Family: | †Hymenocarididae Haeckel, 1896 |
Genus: | †Hymenocaris Salter, 1853 |
Species: |
†H. vermicauda
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Binomial name | |
Hymenocaris vermicauda Salter, 1853 |
Hymenocaris is a genusofCambrian crustaceans.
Some species originally assigned to Hymenocaris were later transferred to Canadaspis, such as Canadaspis perfecta (Hymenocaris perfecta), leaving only Hymenocaris vermicauda.[1] Differences between Hymenocaris and Canadaspis have been used to justify erecting a separate family, Hymenocarididae and order, Hymenostraca for Hymenocaris,[1] although it is also sometimes placed in the family Canadaspididae and the order Canadaspidida.[2]
Orders of Malacostraca
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Phyllocarida |
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Hoplocarida |
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Eumalacostraca |
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Hymenocaris |
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