Genus Quadrisporites

Species total:
10
Age range:
570 - 40.25 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Quadrisporites horridus Paleozoic Middle Eocene
Quadrisporites sp Tremadocian Triassic
Quadrisporites granulatus Caradocian Early Frasnian
Quadrisporites variabilis Ashgillian Lochkovian
Quadrisporites Late Silurian Early Triassic
Quadrisporites neodevonicus Late Pridolian Early Siegenian
Quadrisporites acanthifer Late Emsian Late Emsian
Quadrisporites lobatus Late Carboniferous Kungurian
Quadrisporites baculatus Early Permian Early Permian
Quadrisporites aggregatus Middle Anisian Middle Anisian