FIG. 22. — Cassideus deweveri n in Lower Tithonian mono- and dicyrtid Nassellaria (Radiolaria) from the Solnhofen area (southern Germany)

FIG. 22. — Cassideus deweveri n. sp., paratypes MNHN, bât. de Géologie, No. Gg 2001/2100 and MNHN Gg 2001/2101, in left lateral and right lateral views respectively, shape of shell and place of the initial spicule. Abbreviations: A, apical horn; L, primary lateral spine; l, secondary lateral spine; V, ventral spine. Scale bar: 0.1 mm.