Genus
Lingulasma Ulrich, 1889
Klassificering
References based on distribution
- Popov & Pushkin, 1986 Erra Uhaku Stage
- Popov & Pushkin, 1986 Putilovo quarry, Leningrad Oblast Kunda Stage
- Popov & Pushkin, 1986 Alekseevka quarry, Leningrad Oblast Uhaku Stage