Doodle showing the diatom Plagiogramma Fossil Diatom Atlas
Browsing alphabetically by genus and species
Trilamina tripes (Brun) Witkowski, Sims, Strelnikova & Williams (2015)
Trinacria anissimovii Jousé (1949)
Trinacria anissimovii Jousé (1949)
Trinacria excavata Heiberg (1863)
Trinacria pileolus (Ehrenberg) Grunow (1884)
Trinacria regina Heiberg (1863)