Family

Trematidae Schuchert, 1893


GIT 613-69	Trematis \| Trematis sp.	Ikla borehole	533.7	Hirnantian
GIT 613-70	Trematis \| Trematis sp.	Vilcini 19 borehole	899.7	Hirnantian
GIT 613-71	Trematis \| Trematis sp.	Ruhnu 500 borehole	609	Hirnantian
GIT 613-72	Trematis \| Trematis sp.	Adze 6 borehole	838.9	Hirnantian
GIT 613-75	Trematis \| Trematis sp.	Vilcini 19 borehole	908.15	Hirnantian
GIT 810-139	Schizocrania \| Schizocrania? sp.	Nõva 270 borehole	172	Vormsi Stage