†subfamily Ehmaniellinae Sundberg 1994 (trilobite)

Artiopoda - Ptychopariida - Alokistocaridae

Full reference: F. A. Sundberg. 1994. Corynexochida and Ptychopariida (Trilobita, Arthropoda) of the Ehmaniella biozone (Middle Cambrian), Utah and Nevada. Contributions in Science 446:1-137

Parent taxon: Ehmaniellidae according to F. A. Sundberg 1994

Sister taxa: Alokistocare, Alokistocarella, Amecephalina, Amecephaloides, Amecephalus, Annamitia, Arellanella, Beldirella, Bythicheilus, Chancia, Chanciaopsis, Danzhaiaspis, Ehmania, Ehmaniella, Elrathia, Erdoradites, Ganovexopyge, Inglefieldia, Jenkinsonia, Kistocare, Lenacare, Parapachyaspis, Parehmania, Pedinocephalina, Proveedoria, Schopfaspis, Shabanovia, Tympanuella, Utaspis, Altiocculinae

Subtaxa: Elrathiella Proehmaniella Pseudomexicella Trachycheilus

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Type: Ehmaniella

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Cambrian of Argentina (1 collection), Canada (1: Northwest Territories), China (1), United States (13: Georgia, Montana, Nevada, Utah)

• Templetonian of United States (2: Nevada)

Total: 18 collections including 22 occurrences

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