Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Haptista
Haptophyta (Haptophytes)
Coccolithophyceae
Coccolithales
Calcidiscaceae

Oolithotus (23070402)

Children (2 direct children, 3 direct and indirect children):