Trocholites Conrad 1838 (mollusk)

Cephalopoda - Tarphycerida - Trocholitidae

Parent taxon: Trocholitidae according to B. Kröger and M. Aubrechtova 2017

See also Crick 1981, Frey 1995, Sepkoski 2002, Sweet 1958 and Teichert et al. 1964

Sister taxa: Arkoceras, Curtoceras, Discoceras, Graftonoceras, Hardmanoceras, Jasperoceras, Litoceras, Palaeonautilus, Paradiscoceras, Plectolites, Schroederoceras, Trocholitoceras, Wichitoceras

Subtaxa: Trocholites ammonius Trocholites contractus Trocholites depressus Trocholites faberi Trocholites fugax Trocholites gennadii Trocholites gracilis Trocholites hospes Trocholites internestriatus Trocholites ruedemanni

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Type: Trocholites ammonius

Ecology: fast-moving nektobenthic carnivore

Distribution:

• Ordovician of Australia (3 collections), Canada (2: Nunavut, Ontario), China (5), the Czech Republic (4), Estonia (1), Ireland (1), Norway (4), Sweden (7), the United Kingdom (1), United States (13: Kentucky, Nevada, New York, Ohio, Utah)

• Whiterockian of United States (2: California, Utah)

• Cassinian of United States (1: Vermont)

• Arenig of China (1)

Total: 45 collections including 46 occurrences

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Specimen images are retrieved through the ePANDDA API.


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