Class: Astrorhizata    Subclass: Astrorhizana    Order: Astrorhizida    Family: Psammosphaeridae
Psammosphaera laevigata White, 1928
     Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form: , , ,
Sutures: , ,
Ornamentation: , , ,



type specimen
holotype
Cretaceous
Upper Cretaceous

Mexico and Middle America

FEU-1007683
identified by scientist

Jurassic
Upper Jurassic
Tithonian
off West Australia
ODP Leg 123 Site 765
FEU-1008944