Cladopyxidium saeptum, (Morgenroth, 1968), Stover and Evitt, 1978

Originally Microdinium, subsequently (and now) Cladopyxidium.
Tax. sr. synonym of Microdinium robustum Davey, 1969, and of Cladopyxidium septatum McLean, 1972, according to Stover and Evitt, 1978.
Accordingly, Cladopyxidium saeptum is the correct name for the type species of Cladopyxidium, but the nomenclatural type of the genus remains the holotype of Cladopyxidium septatum.

Holotype: Morgenroth, 1968, pl.41, fig.7
Age: Danian

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Notes:
G.L. Williams short notes on species, Mesozoic-Cenozoic dinocyst course, Urbino, Italy, May 17-22, 1999 - LPP VIEWER CD-ROM 99.5.

Cladopyxidium saeptum (Morgenroth, 1968) Stover and Evitt, 1978. Description as for genus with tabulation delineated by membranes. Note broad sulcus with small plates.
Size: length 15-22 µm, width 14-20 µm, height of crests 1-2 µm.