Coccolithophyceae - Stephanolithiales
Full reference: P. R. Bown and J. R. Young. 1997. Mesozoic calcareous nannoplankton classification. Journal of Nannoplankton Research. 19:21-36
Parent taxon: Prymnesiophyceae according to P. R. Bown and J. R. Young 1997
Sister taxa: Athenagalea, Biantholithus, Braarudosphaerales, Ceratolithaceae, Coccolithales, Coccosphaerales, Daktylethra, Discoasterales, Ellipsagelosphaeraceae, Ellipsolithus, Gladiolithus, Ilselithina, Isochrysidales, Lanternithus, Minylitha, Neosphaera, Pedinocyclus, Phaeocystales, Prymnesiales, Rhomboasteraceae, Tetralithoides, Transversopontis, Zygodiscales, Eodiscoaster, Lapideacassaceae, Podorhabdales, Arkhangelskiales, Eiffellithales, Calyptrosphaeraceae, Prymnesiophycidae, Sphenolithus, Cyclicargolithus, Syracosphaerales, Discoasteroides, Watznaueriales, Goniolithaceae, Tetralithus
Subtaxa: Parhabdolithaceae Stephanolithiaceae
Ecology: passively mobile planktonic "photoautotroph"
Distribution:
• Cretaceous of Argentina (1 collection), Canada (5: Alberta), France (1), Germany (1), Indian Ocean (22), North Pacific (9), Slovakia (2), South Atlantic (1), Spain (2), Tanzania (3)
• Jurassic of Canada (1: Alberta), Germany (6), Morocco (10), Saudi Arabia (2), Spain (30), Switzerland (1)
Total: 97 collections including 194 occurrences