Type Genus

Tortolithus Crux in Crux et al., 1982


Loxolith has a birefringent single protolith wall and various central structures.


Crux, J. A., Hamilton, G. B., Lord, A. R., Taylor, R. J., 1982. Tortolithus gen. nov. Crux and new combinations of Mesozoic calcareous nannofossils from England. INA Newsletter 4, 98-101.