検索結果（標本）

Ctenis cf. Uwatokoi Toyama & Oishi

Oyama, T., 1954   p. 106, pl. 5, fig. 9

Mesozoic | Plantae:

Material Reports, no. 2, p. 235.

Ctenis kaneharai Yokoyama   Holotype

Masutomi, K. & Hamada, T., 1966   p. 115, pl. 58, fig. 1

Mesozoic | Plantae:

Material Reports, no. 15, p. 94.

Ctenis Kaneharai Yokoyama   Holotype

Yokoyama, M., 1906   p. 29, pl. 9, fig. 1

Mesozoic | Plantae:

Material Reports, no. 2, p. 302.