Family

Aparchitidae Jones, 1901


TUG 1045-32	Baltonotella \| Baltonotella sp.	Hällekis	Middle Ordovician
TUG 1118-154	Baltonotella kuckersiana	Kukruse	Kukruse Stage	lectotype
TUG 1120-41	Baltonotella kuckersiana	Kohtla-Järve	Kukruse Stage \| CII	holotype
GIT 138-265	Aparchites brachynotos	Moe stratotype outcrop	Vormsi Stage \| beeta	holotype
GIT 138-266	Aparchites brachynotos	Moe stratotype outcrop	Vormsi Stage
GIT 138-267	Aparchites brachynotos	Moe stratotype outcrop	Vormsi Stage
GIT 138-268	Aparchites brachynotos	Moe stratotype outcrop	Vormsi Stage
GIT 139-107	Estonaceratella estona \| Monoceratella estona Sarv, 1962	Moe stratotype outcrop	Pirgu Stage
GIT 139-50	Longidorsa? porkuniensis \| Breivibolbina? porkuniensis (K. Stumbur, 1956)	Porkuni quarry	Porkuni Stage
GIT 139-57	Estonaceratella estona \| Monoceratella estona Sarv, 1962	Porkuni	Porkuni Stage	holotype