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Trigonosemus (lamp shell)

Rhynchonellata - Terebratulida - Terebrataliidae

PaleoDB taxon number: 30601

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

Sister taxa: Dereta, Terebrirostra

Subtaxa: Trigonosemus elegans, Trigonosemus palissii

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Type: Trigonosemus elegans

Ecology: stationary epifaunal suspension feeder