Robuta

https://collaborate.princeton.edu/en/publications/diagenetic-aluminum-uptake-into-diatom-frustules-and-the-preserva/ Diagenetic aluminum uptake into diatom frustules and the preservation of diatom-bound organic... https://vivo.colorado.edu/display/pubid_223954 Two new Cymatopleura taxa (Bacillariophyta) from Xinjiang, China with slightly twisted frustules |... https://repository.gatech.edu/entities/publication/04770680-61ed-4d4c-91e8-09a905cdb706 Hydrothermal conversion of diatom frustules into barium titanate based replicas Numerous organisms produce ornately detailed inorganic structures (often known as shells) with features on length scales from the nanoscale to the microscale.... barium titanatehydrothermalconversiondiatombased