Genus Gonyaulacysta

Species total:
208
Age range:
408.33 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Gonyaulacysta vozzhennikovae Late Bathonian Middle Hauterivian
Gonyaulacysta wetzelii Middle Albian Middle Eocene
Gonyaulacysta whatleyi Jurassic Callovian
Gonyaulacysta whitei Early Cretaceous Middle Cenomanian