Subclass

Pteriomorphia Beurlen, 1944


TUG 1053-18	Ahtioconcha auris \| Ahtioconcha auris Öpik, 1930	Kohtla-Järve		Kukruse Stage	holotype
TUG 1091-167	Pteronitella retroflexa	Hoburgen, Gotland		Ludlow \| Burgsvik Fm.
TUG 1091-168	Pteronitella retroflexa	Hoburgen, Gotland		Ludlow \| Burgsvik Fm.
TUG 1091-20	Pteronitella retroflexa	Hoburgen, Gotland		Ludlow \| Burgsvik Formation
TUG 1110-176	Ahtioconcha auris \| Ahtioconcha auris Öpik, 1930	Kohtla-Järve		Kukruse Stage
TUG 1110-179	Cyrtodontidae \| Cyrtodonta rotundata Bekker, 1921	Järve village		Kukruse Stage	holotype
TUG 1142-20	Cleionychia	Vanamõisa near Kohala, Lääne-Virumaa		Kukruse Stage \| CII
TUG 1168-2	Cardiola signata \| Cardiola signata Barrande, 1881	Piltene 27 borehole	742.6 - 746.9	Paadla Stage \| K2
TUG 1168-3	Cheiopteria \| Cheiopteria? sp.	Kaugatuma 509 borehole	53.4 - 53.4	Silurian
TUG 1168-4	Cheiopteria \| Cheiopteria? sp.	Kolka 54 borehole	241 - 241	Kaugatuma Stage \| K3bÄ