Subfamily

Sylthinae Schallreuter, 1982


TUG 1118-132	Ceratobolbina monoceratina \| Sigmobolbina monoceratina	Kukruse	Kukruse Stage
TUG 1118-133	Ceratobolbina monoceratina \| Sigmobolbina monoceratina	Kukruse	Kukruse Stage
TUG 1118-134	Ceratobolbina monoceratina \| Sigmobolbina monoceratina	Kukruse	Kukruse Stage
GIT 138-229	Ceratobolbina allikuensis \| Sigmobolbina monoceratina allikuensis	Alliku ditches, Harjumaa	Jõhvi Substage	holotype
GIT 138-230	Ceratobolbina allikuensis \| Sigmobolbina monoceratina allikuensis	Alliku ditches, Harjumaa	Jõhvi Substage
GIT 138-235	Scrobisylthis reticulatus \| Sigmobolbina quanta var. reticulata	Alliku ditches, Harjumaa	Jõhvi Substage	holotype
GIT 138-236	Scrobisylthis reticulatus \| Sigmobolbina quanta var. reticulata	Alliku ditches, Harjumaa	Jõhvi Substage
GIT 138-259	Sylthis persona	Rägavere quarry	Rakvere Stage	holotype
TUG 1610-33	Disulcinoides auricularis \| Disulcinoides auricularis	Põõsaspea Cliff	Keila Stage \| DII
TUG 1610-79	Scrobisylthis reticulatus \| Scrobisylthis reticulatus	Põõsaspea Cliff	Keila Stage \| DII