Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Haptista
Haptophyta (Haptophytes)
Prymnesiophyceae
Coccosphaerales (The coccolithophore order)
Papposphaeraceae
Children (1 direct children, 1 direct and indirect children):
Calciarcus alaskensis