Doodle showing the diatom Plagiogramma Fossil Diatom Atlas
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Actinoptychus marylandicus Andrews (1976)
Arachnoidiscus ehrenbergii Bailey ex Ehrenberg (1849)
Eunotia striata (Grove & Sturt) Grunow (1889)
Riedelia tenuicornis (Greville) Schrader & Fenner (1976)
Rosaforma paillesiae Figus & Witkowski (2024)
Auliscus actinoptychoides Gleser in Gleser & Posnova (1964)