Isoteloides Raymond 1910 (trilobite)

Trilobita - Asaphida - Asaphidae

Parent taxon: Isotelinae according to J. D. Loch 2007

See also Jell and Adrain 2002, Neuman and Bruton 1974 and Sepkoski 2002

Sister taxa: Golasaphus, Hoekaspis, Isotelus, Megalaspides, Megistaspis, Notopeltis

Subtaxa: Isoteloides canalis Isoteloides flexus Isoteloides peri Isoteloides polaris Isoteloides saxosimontis

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Ecology: fast-moving low-level epifaunal carnivore


• Whiterockian of United States (1: Nevada collection)

• Chazyan of Canada (2: Northwest Territories, Ontario), United States (1: New York)

• Arenig of China (14), United States (3: New York, Vermont)

• Arenigian of United States (2: Utah)

• Dawan of China (3)

• Ordovician of Canada (28: Newfoundland, Newfoundland and Labrador, Ontario, Quebec), China (5), the Russian Federation (1), United States (56: Nevada, New York, Oklahoma, Utah)

• Canadian of Canada (2: Newfoundland, Newfoundland and Labrador)

• Tremadoc of Canada (8: Alberta), China (1)

• Ibexian of United States (1: Nevada)

• Skullrockian of Canada (1: Newfoundland)

Total: 129 collections including 139 occurrences

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Specimen images are retrieved through the ePANDDA API.

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