Metalycaeus (?) libonensis (Chen, Li & Luo, 2003) Fig. 37
Chamalycaeus libonensis Chen et al. 2003: 619-620, figs 1-3.
Metalycaeus (?) libonensis - Páll-Gergely et al. 2017: 105.
Type locality.
"Feng Dong, Libo County (25°4'N, 107°8'E), Guizhou Province, China".
Material examined.
Feng Dong, Libo County, Qian-Nan Prefecture, Guizhou Province, China, leg. Chen De-Niu, 2001.7.8, IZCAS TM 094538 (holotype).
Remarks.
Protoconch relatively elevated, some spiral striation is visible on the photographs; R1 with relatively widely-spaced ribs and fine spiral striation; R2 + R3 ca 90° combined R2 slightly shorter than R3; R2 ribs sharp but relatively low, similar to those on R1; R3 with a low but relatively sharp swelling.