Taxonavigation
Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Hacrobia
Phylum: Haptophyta
Classis: Haptophyta incertae sedis
Ordo: -
Familiae: Alisphaeraceae – Ceratolithaceae - Umbellosphaeraceae
Genera incertae sedis:
Acanthosolenia –
Ahmuellerella –
Angulofenestrellithus –
Annulithus –
Arkhangelskiella –
Aspidiophora –
Aspidolithus –
Aspidorhabdus –
Assipetra –
Astrionis –
Axopodorhabdus –
Bicolumnus –
Bidiscorhabdus –
Bidiscus –
Bipodorhabdus –
Birkelundia –
Boletuvelum –
Bomolithus –
Broinsonia –
Bucculinus –
Bukryaster –
Bukrylithus –
Campylosphaera –
Caryptococcolithus –
Centosphaera –
Chiasmolithus –
Chiastozygus –
Coccolithites –
Conococcolithus –
Corannulus –
Corbilithus –
Coronocyclus –
Craspedolithus –
Crassapontosphaera –
Cretarhabdella –
Cretarhabdus –
Cribrosphaerella –
Cryptococcolithus –
Cuneatus –
Curvidiscoaster –
Cyathosphaera –
Cyclagelosphaera –
Cyclococcolithella –
Cyclococcolithinus –
Cyclodiscolithus –
Cyclolithella –
Cyclolithus –
Cylindralithus –
Deflandrius –
Diademopetra –
Diadorhombus –
Diadozygus –
Diazomatolithus –
Dictyolithus –
Discolobatus –
Discorhabdus –
Discoturbella –
Ellipsagelosphaera –
Ellipsolithus –
Ellipsoplacolithus –
Eocricosphaera –
Eodiscoaster –
Gartnerago –
Glaukolithotus –
Glaukolithus –
Grantarhabdus –
Hayella –
Hayesites –
Heimiella –
Helenea –
Helicopontosphaera –
Heliodiscoaster –
Heliorthus –
Heteromarginatus –
Heterorhabdus –
Hexalithus –
Hexangulolithus –
Heyneckia –
Hornibrookina –
Kamptnerius –
Kizakimonas –
Koczyia –
Lacrymasphaera –
Laffittius –
Markalius –
Micrantholithus –
Microstaurus –
Monomarginatus –
Neochiastozygus –
Neococcolithes –
Nephrolithus –
Octocyclus –
Palmicricothus –
Parachrysidalis –
Parhabdolithus –
Pedinocyclus –
Pemma –
Pentalitus –
Percivalia –
Petrarhabdus –
Placorhombus –
Podorhabdus –
Prinsius –
Prolatipatella –
Pyrocyclus –
Pyxolithus –
Reinhardtites –
Rhabdolithina –
Rhabdolithus –
Rucinolithus –
Scampanella –
Seribiscutum –
Sphenolithus –
Staurorhabdus –
Stephanolithion –
Stradnerlithus –
Striatococcolithus –
Striatomarginis –
Sujkowskiella –
Tetralithoides –
Tetrapodorhabdus –
Tribrachiatus –
Trochastrites –
Trochoaster –
Trochoastrites –
Truncodiscoaster –
Tubirhabdus –
Tubodiscus –
Turbodiscoaster –
Turrilithus –
Uniplanarius –
Vermiculithina –
Vesillarius –
Vexillarius –
Wiseorhabdus –
Zeugrhabdotus –
Zygolithus –
Zygostephanos –
Zygrhablithus
Genera (nomen dubium):
Asterolithes –
Cruciolithus –
Crucirhabdus –
Cyclocalyptra –
Helicolithus –
Hexapodorhabdus –
Holodiscolithus –
Isthmolithus –
Nannoturba –
Pseudotriquetrorhabdulus –
Psyktosphaera –
Pyrobolella –
Ruttnera –
Tansinius –
Zachariasia