Tetractinella trigonella Schlotheim 1820 (lamp shell)

Rhynchonellata - Athyridida - Diplospirellidae

Alternative combinations: Spirigera trigonella, Terebratulites trigonellus

Belongs to Tetractinella according to J. Palfy 2003

See also Bittner 1890, Dagys 1974, Grunt 1986, Iordan 1993, SiblĂ­k 1991 and Torti and Angiolini 1997

Sister taxa: Tetractinella didymoctenia, Tetractinella dyactis, Tetractinella quadricostata, Tetractinella tetractis

Ecology: stationary low-level epifaunal suspension feeder


• Triassic of Austria (6 collections), Croatia (2), Germany (1), Hungary (15), Iran (1), Italy (18), Poland (3), Romania (1), the Russian Federation (1), Serbia and Montenegro (4), Slovakia (2)

Total: 54 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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