†Cyclagelosphaera margerelii Noël 1965 (haptophyte alga)
Prymnesiophyceae - Watznaueriales - Watznaueriaceae
PaleoDB taxon number: 88230
Belongs to Cyclagelosphaera according to P. R. Bown 1998
Sister taxa: Cyclagelosphaera alta, Cyclagelosphaera argoensis, Cyclagelosphaera brezae, Cyclagelosphaera deflandrei, Cyclagelosphaera jiangii, Cyclagelosphaera lacuna, Cyclagelosphaera monocava, Cyclagelosphaera reinhardtii, Cyclagelosphaera rotaclypeata, Cyclagelosphaera shenleyensis, Cyclagelosphaera tubulata, Cyclagelosphaera wiedmannii
Ecology: passively mobile planktonic "photoautotroph"