Genus

Lophosphaeridium Timofeev, 1959


TUG 1520-1	Lophosphaeridium \| Lophosphaeridium sp.	Ülgase outcrop		Upper Cambrian (old nomenclature) \| Ülgase Fm.
TUG 1520-11	Lophosphaeridium \| Lophosphaeridium sp.	Ülgase outcrop		Upper Cambrian (old nomenclature) \| Ülgase Fm.
TUG 1521-32	Lophosphaeridium dubium \| Baltisphaeridium dubium Volkova, 1968			Middle Cambrian (old nomenclature)
TUG 1521-44	Lophosphaeridium latviense \| Lophosphaeridium latviense (Volkova, 1974) Moczydlowska 1998			Middle Cambrian (old nomenclature)
TUG 1521-54	Lophosphaeridium variabile \| Lophosphaeridium variabile Volkova, 1974			Middle Cambrian (old nomenclature)
TUG 1521-69	Lophosphaeridium bottnicum \| Lophosphaeridium bottnicum Hagenfeldt, 1989			Middle Cambrian (old nomenclature)
TUG 1521-70	Lophosphaeridium tynnii \| Lophosphaeridium tynnii Hagenfeldt, 1989			Middle Cambrian (old nomenclature)
TUG 1544-3	Lophosphaeridium zaleskyi \| Lophosphaeridium zaleskyi (Naumova 1950) N.Umnova 1975	Orasoja outcrop		Tremadocian \| Orasoja kihistik
TUG 1544-6	Lophosphaeridium zaleskyi \| Lophosphaeridium zaleskyi (Naumova 1950) N.Umnova 1975	Orasoja outcrop		Tremadocian \| Orasoja kihistik
GIT 344-155	Lophosphaeridium aculeatum \| Lophosphaeridium aculeatum Uutela et Tynni, 1991	Rapla borehole	36.8	Pirgu Stage	holotype