Geological and Palaeontological Museum of Cagliari University (MGPDL), Cagliari, Italy
Type specimens
Holotype MGPDL 17397 for Annularia sardiniana C.J.Cleal, G.G.Scanu, Buosi, Pittau et Kustat.
Holotype MGPDL 17397 for Annularia sardiniana C.J.Cleal, G.G.Scanu, Buosi, Pittau et Kustat.