Chasmops M'Coy 1849 (trilobite)

Trilobita - Phacopida - Pterygometopidae

Full reference: F. M'Coy. 1849. On the classification of some British fossil Crustacea with notices of new forms in the university collection at Cambridge. The Annals and Magazine of Natural History, Second Series 4:392-414

Parent taxon: Chasmopinae according to R. Ludvigsen and B. D. E. Chatterton 1982

See also Jell and Adrain 2002, McNamara 1980, Sepkoski 2002 and Warburg 1925

Sister taxa: Bolbochasmops, Oculichasmops, Rollmops, Scopelochasmops, Toxochasmops, Uralops, Valdariops

Subtaxa: Chasmops extensa Chasmops inge Chasmops marginatus Chasmops odini Chasmops wesenbergensis

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Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Uhaku of Belarus (1 collection), the Russian Federation (2)

• Ordovician of Belarus (4), Canada (9: Northwest Territories, Ontario, Québec), Estonia (4), Latvia (5), Lithuania (10), the Netherlands (1), Norway (9), the Russian Federation (8), Sweden (6), the United Kingdom (13), United States (2: Ohio)

Total: 74 collections including 89 occurrences

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Specimen images are retrieved through the ePANDDA API.


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