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, Mantovani 2002, Siblík 1991 and Torti and Angiolini 1997
Sister taxa: Tetractinella biplicatula, Tetractinella cislonensis, Tetractinella cornutula, Tetractinella didymoctenia, Tetractinella dyactis, Tetractinella hexagonalis, Tetractinella quadricostata, Tetractinella tetractis
Type specimen: Its type locality is Stubendorf, Tarnowitz, which is in an Anisian marine horizon in Poland
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Triassic of Austria (5 collections), Bosnia and Herzegovina (6), Croatia (2), Germany (2), Hungary (19), Iran (1), Italy (20), Poland (6), Romania (1), the Russian Federation (1), Serbia and Montenegro (5), Slovakia (2)
Total: 70 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.