Nineteen species of fossil gastropods in a number of groups (Trochoidea, Littorinoidea. Architectoniconidea and Omalogyroidea), dominated by very small, planorbiform species are reported from the coastal zone of the Netherlands.

,
Spirula

CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel")

Nederlandse Malacologische Vereniging

D.F. Hoeksema
G.F. Simons
F.P. Wesselingh. (2018). De fossiele schelpen van de Nederlandse kust II, deel 14.
Turbinidae, Colloniidae, Phasianellidae, Skeneidae, Skeneopsidae,
Tornidae, Architectonicidae en Omalogyridae. Spirula, 417, 12–21.