Cobricosphaeridium pikeae, (Churchill and Sarjeant, 1962, p.40–41, figs.6,24), Head et al., 2003, p.1171.

Originally Palaeohystrichophora, subsequently Aquadulcum (Acritarch), thirdly (and now) Cobricosphaeridium.

Holotype: Churchill and Sarjeant, 1962, figs.6,24.
Age: Holocene.