Type Species

Zygodiscus minimus Bukry, 1969

Etymology

In honour of Mr Salih Konya, Retired Geologist, Denizli, Turkey.

Diagnosis

Loxolith consists of a single zeugoid wall, a transverse bar supporting a hollow distal process, and a variety of structures on both sides of the transverse bar in the central area.

Optical Properties

The wall and the transverse bar are in constant extinction because the optic axis (c-axis) is perpendicular to the microscope stage. The central structures on both sides of the transverse bar exhibit white interference colours.

References

Bukry, D. 1969. Upper Cretaceous coccoliths from Texas and Europe. University of Kansas Paleontological Contributions, Articles 51 (Protista 2): 1-79.