Doodle showing the diatom Plagiogramma Fossil Diatom Atlas
Browsing alphabetically by genus and species
Strangulonema barbadense Greville (1865)
Sturtiella elegans (Grove & Sturt) Simonsen & Schrader (1973)
Symbolophora amblyoceros (Ehrenberg) Hasle & Sims (1986)
Thalassiosiropsis wittiana (Pantocsek) Hasle in Hasle & Syvertsen (1985)
Thaumatonema costatum Greville (1865)
Triceratium blanditum Greville (1861)