Chrysotila carterae (Braarud & Fagerland) R.A. Andersen, J.I. Kim, Tittley & H.S. Yoon (Figs. 8, 9)

≡ Pleurochrysis carterae (Braarud & Fagerland) T. Christensen (1978: 68)

A disc-shaped coccolith (placolith), composed of two interlocking cycles of crystal units, V and R units, which represent the calcite crystals with subvertical (V units) and subradial (R units) orientations of the c-axis relative to the base plate; 2.2–6 × 1.4–1.7 µm in size.

This species was recorded from Zhetykol Lake and Aschisaysky Рond (see Table 2).