Genus Gonyaulacysta

Species total:
208
Age range:
408.33 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Gonyaulacysta sp.3 Bajocian Valanginian
Gonyaulacysta eisenackii Toarcian Middle Hauterivian
Gonyaulacysta vozzhennikovae Late Bathonian Middle Hauterivian
Gonyaulacysta infracretacea Valanginian Hauterivian
Gonyaulacysta strigosa Late Kimmeridgian Hauterivian
Gonyaulacysta sp. Quat.& Volk.,1983 Bajocian Hauterivian
Gonyaulacysta gongylos Early Oxfordian Early Cretaceous
Gonyaulacysta giga Late Jurassic Early Cretaceous
Gonyaulacysta membranea Late Jurassic Early Cretaceous
Gonyaulacysta dangeardii Toarcian Early Cretaceous
Gonyaulacysta kostromiensis Late Berriasian Middle Barremian
Gonyaulacysta speciosa Hauterivian Barremian
Gonyaulacysta boreas Kimmeridgian Late Barremian
Gonyaulacysta areolata Callovian Barremian
Gonyaulacysta type 475 Hauterivian Barremian
Gonyaulacysta confossa Berriasian Barremian
Gonyaulacysta perforobtusa Berriasian Barremian