Doodle showing the diatom Plagiogramma Fossil Diatom Atlas
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Xanthiopyxis acrolopha Forti (1912)
Pyrgupyxis gracilis (Tempère & Forti) Hendey (1969)
Trinacria simulacrum Grove & Sturt (1887)
Trossulus elegantulus (Grove & Sturt) Ross & Sims (1970)
Vallodiscus lanceolatus Suto (2005)
Solium exsculptum Heiberg (1863)