3.78 µm
3.80 µm
Gephyrocapsa cf. kleisto Varol, in prep.
Length: 3.7µm
Bridge angle to major axis: ~70°
Small species of Gephyrocapsa are characterised by a central area narrower than the pelaga and a bridge set at a high angle to the major axis of the placolith, completely enclosing the central area.