†order Leanchoiliida Størmer 1944 (arthropod)

Megacheira - Leanchoiliida

Parent taxon: Megacheira according to R. Lerosey-Aubril et al. 2020

See also Edgecombe et al. 2011 and Siveter et al. 2014

Sister taxa: Fortiforcipida, Kootenichelidae, Yohoiida

Subtaxa: Enaliktidae Leanchoiliidae

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Ecology:

Distribution:

• Silurian of the United Kingdom (1 collection)

• Ordovician of United States (1: New York)

• Cambrian of Australia (1), Canada (19: Brithish Columbia, British Columbia), China (39), United States (6: Utah)

Total: 67 collections including 80 occurrences

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