†Cyclagelosphaera alta Perch-Nielsen 1979 (haptophyte alga)
Prymnesiophyceae - Watznaueriales - Watznaueriaceae
PaleoDB taxon number: 88237
Belongs to Cyclagelosphaera according to P. R. Bown 1998
Sister taxa: Cyclagelosphaera argoensis, Cyclagelosphaera brezae, Cyclagelosphaera deflandrei, Cyclagelosphaera jiangii, Cyclagelosphaera lacuna, Cyclagelosphaera margerelii, Cyclagelosphaera monocava, Cyclagelosphaera reinhardtii, Cyclagelosphaera rotaclypeata, Cyclagelosphaera shenleyensis, Cyclagelosphaera tubulata, Cyclagelosphaera wiedmannii
Ecology: passively mobile planktonic "photoautotroph"