Doodle showing the diatom Plagiogramma Fossil Diatom Atlas
Browsing alphabetically by genus and species
Asterolampra vulgaris Greville (1862)
Asteromphalus oligocenicus Schrader & Fenner (1976)
Aulacodiscus excavatus Schmidt (1876)
Aulacodiscus septus Schmidt (1876)
Auliscus actinoptychoides Gleser in Gleser & Posnova (1964)
Auliscus diffusus (Rattray) Van Landingham (1967)