Stephenaspis Rasetti 1951 (trilobite)

Trilobita - Corynexochida - Zacanthoididae

Parent taxon: Zacanthoididae according to F. A. Sundberg and L.B. McCollum 2003

See also Jell and Adrain 2002 and Sepkoski 2002

Sister taxa: Albertella, Albertellina, Albertelloides, Chuchiaspis, Danjiangella, Delamarella, Fieldaspis, Mexicaspis, Micmaccopsis, Panxinella, Paralbertella, Parkaspis, Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Ursinella, Vanuxemella, Zacanthoides, Zacanthopsina, Zacanthopsis

Subtaxa: Stephenaspis avitus Stephenaspis highlandensis

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Ecology: nektobenthic carnivore

Distribution:

• Cambrian of Canada (2: British Columbia collections), United States (8: Nevada)

Total: 10 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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