Horologinella incurvata Cookson and Eisenack, 1962

NOW Paucilobimorpha (Acritarch). Originally Horologinella, subsequently (and now) Paucilobimorpha. Pestchevitskaya (2001, p.106; 2003, p.53) included this species in Horologinella but did not mention its transfer to Paucilobimorpha

Holotype: Cookson and Eisenack, 1962, pl.37, fig.5
Locus typicus: Rottnest Bore, W Australia
Stratum typicum: Early Eocene

Original description: Cookson and Eisenack, 1962, p.272
Shell small, without fields and apical projection approximately isodiametric with deeply concave sides, no opening observed. Wall relatively thick, surface smooth.
Dimensions: Holotype 16 µm long, c. 16 µm broad. Range of four examples 16-17 µm long, 15-18 µm broad.