†family Thomasariidae Cooper and Dutro 1982 (lamp shell)

Rhynchonellata - Spiriferida - Thomasariidae

Parent taxon: Reticularioidea according to A. Williams et al. 2006

Sister taxa: Elythidae, Reticulariidae, Xenomartiniidae

Subtaxa: Thomasaria

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Type: Thomasaria

Ecology: stationary epifaunal suspension feeder


• Carboniferous of Australia (3 collections)

• Devonian of Afghanistan (1), the Russian Federation (4), United States (2: Iowa)

Total: 10 collections each including a single occurrence

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