Family
Callocystitidae Bernard, 1895
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 640-110 | Maennilocystis heckeri | Maennilocystis heckeri Paul et Rozhnov, 2016 | Tõrremäe, near Rakvere, Estonia | Oandu Stage | holotype | ||
| GIT 640-112 | Maennilocystis heckeri | Maennilocystis heckeri Paul et Rozhnov, 2016 | Tõrremäe, near Rakvere, Estonia | Oandu Stage | paratype | ||
| GIT 640-58-1 | Maennilocystis heckeri | Maennilocystis heckeri Paul et Rozhnov, 2016 | 183.93 | Keila Stage | paratype |