IRMNG Taxon list
Coccosphaerales (awaiting allocation) (temporary name )
Coccosphaerales incertae sedis
Florisphaera H. Okada & S. Honjo, 1973
Florisphaera profunda Okada & Honjo, 1973
Florisphaera venusta C. Wang, 1985
Navilithus J.R. Young & H. Andruleit, 2006
Thorosphaera Ostenfeld, 1910
Thorosphaera elegans Ostenfeld, 1910
Thorosphaera flabellata Halldal & Markali, 1955 accepted as Gladiolithus flabellatus (Halldal & Markali) Jordan & Chamberlain, 1993
Turrilithus R.W. Jordan, M. Knappertsbusch, W.R. Simpson & A.H.L. Chamberlain, 1991
Turrilithus latericioides R.W. Jordan, M. Knappertsbusch, W.R. Simpson & A.H.L. Chamberlain, 1991