Genus Alsophila

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