†family Carcassonnellidae Horný 1997 (mollusk)

Tergomya - Cyrtonellida - Carcassonnellidae

Full reference: R. J. Horný. 1997. Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco). Acta Musei Nationalis Pragae, Series B - Historia Naturalis 53(3-4):37-78

Parent taxon: Cyrtonellida according to R. J. Horný and V. Vonka 2001

Sister taxa: Aremellia, Cyrtolitidae, Cyrtonelloidea, Hamusella, Pollicinidae, Tetamocornu, Yangtzeconus

Subtaxa: Baltiscanella Carcassonnella Sarkanella Tachillanella

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Ecology: slow-moving low-level epifaunal grazer

Distribution:

• Uhaku of Norway (1 collection)

• Fennian of France (1)

• Arenig of France (3), Morocco (2)

• Ordovician of the Czech Republic (4), France (3), Germany (1), Morocco (7), Norway (1), Sweden (1), the United Kingdom (1)

• Tremadoc of France (1)

Total: 26 collections including 28 occurrences

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