Genus Tetractinella Bittner, 1890

Type species: Terebratulites trigonellus von Schlotheim, 1820.

Stratigraphic distribution: Middle Triassic.

Geographic distribution: Alps, Dinarids, Carpathians, Balkans, Caucasus, Pamir,? China.

MIN

Tetractinella trigonella (von Schlotheim, 1820) Locality: Wengen, Tirol, Austria

Stratigraphy: Wengen beds, Muschelkalk, Middle Triassic MIN 0001542.1-5

Tetractinella trigonella (von Schlotheim, 1820) Locality: Pove di Bassano, Recoaro, Vicenza, Italy Stratigraphy: Triassic