Trimerus Green 1832 (trilobite)

Trilobita - Phacopida - Homalonotidae

Parent taxon: Homalonotinae according to C. R. Congreve and B. S. Lieberman 2008

See also Jell and Adrain 2003 and Sepkoski 2002

Sister taxa: Brongniartella, Platycoryphe

Subtaxa: none

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Devonian of Australia (10 collections), Bolivia (2), Brazil (1), France (1), Morocco (1), Poland (1), South Africa (1), Spain (1), Turkey (1), United States (15: Pennsylvania)

• Silurian to Devonian of Argentina (1), Australia (1)

• Silurian of Argentina (8), Australia (1), Bolivia (1), Canada (2: Ontario), Morocco (1), Paraguay (2), the United Kingdom (2), United States (27: Indiana, Maryland, New York, Tennessee, West Virginia)

Total: 80 collections including 82 occurrences

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Specimen images are retrieved through the ePANDDA API.


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