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Gracianella Johnson and Boucot 1967 (lamp shell)

Rhynchonellata - Atrypida - Atrypinidae

PaleoDB taxon number: 29843

Synonym: Claratrypa (taxon 29808)

Parent taxon: Atrypininae according to A. Williams et al. 2002

Sister taxon: Atrypina

Subtaxa: Gracianella (Guangyuania), Gracianella graciosa, Gracianella lissumbra, Gracianella rudicristata

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Type: Gracianella lissumbra

Ecology: stationary epifaunal suspension feeder