Genus Alsophila

Species total:
19
Age range:
230 - 0.01 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Alsophila sp. Agra.et al,1956 Early Oligocene Early Oligocene
Alsophila agregata Neocomian Neocomian
Alsophila cooperi Recent Recent
Alsophila chimborazensis Recent Recent
Alsophila albifrons Late Hauterivian Late Hauterivian
Alsophila sp Carnian Pleistocene
Alsophila formosa Early Cretaceous Tertiary
Alsophila australis Aptian Neogene
Alsophila Keuper Pliocene
Alsophila blechnoides Paleogene Neogene
Alsophila arcuata Early Triassic Late Eocene
Alsophila major Neocomian Paleocene
Alsophila villosa Cenomanian Coniacian
Alsophila chetensis Middle Liassic Albian
Alsophila chetaensis Rhaetian Albian
Alsophila asperatus Triassic Early Cretaceous
Alsophila asperata Liassic Early Cretaceous