Ehmaniella Resser 1937 (trilobite)

Trilobita - Aulacopleurida - Alokistocaridae

Synonym: Clappaspis Deiss 1939

Parent taxon: Alokistocaridae according to P. A. Jell and J. M. Adrain 2002

See also Caron and Jackson 2008 and Sepkoski 2002

Sister taxa: Altiocculus, Amecephalina, Amecephaloides, Annamitia, Arellanella, Beldirella, Bythicheilus, Chancia, Chanciaopsis, Danzhaiaspis, Ehmania, Elrathia, Elrathiella, Ganovexopyge, Inglefieldia, Jenkinsonia, Kistocare, Lenacare, Parehmania, Proehmaniella, Proveedoria, Schopfaspis, Shabanovia, Trachycheilus, Tympanuella, Utaspis

Subtaxa: Clappaspis coriacea Clappaspis dotis Clappaspis idahoensis Clappaspis lanata Clappaspis spencei Ehmaniella casta Ehmaniella similis

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Ecology: fast-moving epifaunal detritivore

Distribution:

• Marjumian of Canada (2: Newfoundland collections)

• Cambrian of Argentina (1), Canada (31: British Columbia, Newfoundland), China (3), Kazakhstan (1), Mexico (1), United States (7: Idaho, Nevada, Utah)

Total: 46 collections including 52 occurrences

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Specimen images are retrieved through the ePANDDA API.


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