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Trigonotreta Koenig 1825 (lamp shell)

Rhynchonellata - Spiriferida - Trigonotretidae

PaleoDB taxon number: 29708

Alternative spelling: Spirifer (Trigonotreta)

Synonym: Grantonia Brown 1953 (taxon 29311)

Full reference: C. D. E. Koenig. 1825. Icones Fossilium Sectiles, Centuria Prima 1-4

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

Sister taxa: Aperispirifer, Brachythyrinella, Frechella, Grantonini, Sulciplica, Trigonotretini

Subtaxa: Trigonotreta australis, Trigonotreta cracovensis, Trigonotreta guizhouensis, Trigonotreta hobartensis, Trigonotreta larghii, Trigonotreta lightjacki, Trigonotreta lyonsensis, Trigonotreta occidentalis, Trigonotreta orientensis, Trigonotreta sanjuanensis, Trigonotreta stokesi, Trigonotreta stokesii, Trigonotreta thomasi, Trigonotreta victoriae

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Ecology: stationary epifaunal suspension feeder