Back
Valvaeodinium punctatum ssp. magnum

Valvaeodinium punctatum ssp. magnum (Wille and Gocht, 1979) Lentin and Williams, 1989

Originally Comparodinium punctatum var. magnum, subsequently Comparodinium punctatum ssp. magnum, thirdly Valvaeodinium punctatum var. magnum, fourthly (and now) Valvaeodinium punctatum ssp. magnum.

Holotype: Wille and Gocht, 1979, fig.26, no.11
Locus typicus: Jebenhausen, Swabian Alb, S Germany
Stratum typicum: Early Toarcian
Translation Wille and Gocht, 1979: LPP

Original diagnosis: Wille and Gocht, 1979, p. 231
Body elliptical, with smooth wall, unornamented except for the apical horn and occasional granae. Apical archaeopyle with two opercula.
Dimensions: Holotype 66x42 µm, other (21) specimens 61-80 µm long, 38-52 µm broad.

Affinities: Wille and Gocht, 1979, p. 231
The varietas differs from the type species in the almost complete absence of ornament and the on an average larger dimensions.
Feedback/Report bug