Type species: Lagonoecia lamellifera Canu & Bassler, 1920
| Synonyms | Author | Type Species |
|---|---|---|
| Tervidmonea | Voigt & Eiserhardt, 1995 | Tervidmonea daniensis Voigt & Eiserhardt, 1995 |
This genus includes the species:
| Lagonoecia arcuata | Labracherie, 1975 | Paleogene Eocene | France |
| Lagonoecia cujulusensis | Viskova, 2004 | Eocene | Kazakhstan |
| Lagonoecia daniensis | (Voigt & Eiserhardt, 1995) | Paleocene (Danian) | Denmark |
| Lagonoecia globulifera | (Canu & Bassler, 1920) | U. Eocene (Priabonian) | USA (N. Carolina) |
| Lagonoecia lamellifera | Canu & Bassler, 1920 | Tertiary (Eocene, Ypresian) | SE USA (Alabama) |
| Lagonoecia neoglobulifera | Viskova, 2004 | Eocene | Kazakhstan |
| Lagonoecia pyrifera | (Canu & Bassler, 1920) | U. Eocene (Priabonian) | USA (N. Carolina) |