Genus Cryptogramma

Species total:
20
Age range:
163.5 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cryptogramma stelleri Nd Nd
Cryptogramma sp.1 Kohl.,1993 Nd Nd
Cryptogramma stellari Late Pliocene Late Pliocene
Cryptogramma raddeana Late Pliocene Late Pliocene
Cryptogramma sp.2 Tabianian Tabianian
Cryptogramma acrostichoides Pontian Early Pleistocene
Cryptogramma sp.1 Pontian Pontian
Cryptogramma type 1 Kohl.,1993 Early Miocene Early Miocene
Cryptogramma sp. McIn.,1991 Middle Eocene Middle Eocene
Cryptogramma sp Albian Gurian
Cryptogramma chetaensis Valanginian Valanginian
Cryptogramma raretuberculata Valanginian Valanginian
Cryptogramma grandis Valanginian Valanginian
Cryptogramma globosa Valanginian Valanginian
Cryptogramma raratuberculata Valanginian Valanginian
Cryptogramma tuberculata Neocomian Aptian
Cryptogramma Neocomian Pleistocene