Calllipteridium cf. koraiense (Tokunaga) Kawas. |
cf. Alethopteris sp. |
cf. Annularia sp. |
cf. Callipteridium sp. |
cf. Gigantonoclea sp. |
cf. Neuropteridium sp. |
cf. Neuropteris sp. |
---|
cf. Pecopteris sp. |
cf. Sphenopteris sp. |
cf. Taeniopteris sp. |
Gigantonoclea sp. |
Neuropteris sp. |
Pecopteris cf. arcuata Halle |
Pecopteris sp. |
Sphenopteris sp. |
Stigmaria ficoides (Sternb.) Brongn. |