Ambonosphaera bavarica

"bavarica" Lund and Ecke, 1988, p.348,351, pl.1, figs.2a-b,4; text-figs.3a-b. Holotype: Lund and Ecke, 1988, pl.1, figs.2a-b; text-fig.3a. NOW Polygonifera. Originally Ambonosphaera, subsequently (and now) Polygonifera. Age: ?late Mid Oxfordian.