Genus Tympanicysta

Species total:
4
Age range:
280 - 195 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tympanicysta Permian Triassic
Tympanicysta sp Permian Ladinian
Tympanicysta sp.1 Late Changhsingian Late Changhsingian
Tympanicysta stoschiana Dorashamian Triassic