Onchonotopsis (trilobite)

Trilobita - Ptychopariida - Catillicephalidae

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

See also Sepkoski 2002

Sister taxa: Acheilops, Agelagma, Buttsia, Buttsina, Calculites, Catillicephala, Cryptoderaspis, Distazeris, Lajishanaspis, Madarocephalus, Matania, Onchonotellus, Onchonotus, Pemphigaspis, Peracheilus, Seletella, Theodenisia, Triarthropsis, Tumidulaspis, Tuojiangella, Yukonaspis

Subtaxa: none

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Marjumian of Greenland (7 collections), United States (1: Vermont)

• Cambrian of Canada (1: Yukon), Greenland (2), United States (3: Alaska, Vermont)

Total: 14 collections including 16 occurrences

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Specimen images are retrieved through the ePANDDA API.


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