Genus Gonyaulacysta

Species total:
208
Age range:
408.33 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Gonyaulacysta birkelundiae Callovian Early Oxfordian
Gonyaulacysta boreas Kimmeridgian Late Barremian
Gonyaulacysta canadensis Oxfordian Late Kimmeridgian
Gonyaulacysta cassidata Late Oxfordian Early Danian
Gonyaulacysta cauda Kimmeridgian Middle Kimmeridgian
Gonyaulacysta centriconnata Toarcian Early Ryazanian
Gonyaulacysta circumfoveolata Middle Aptian Late Aptian
Gonyaulacysta cladophora Jurassic Cretaceous
Gonyaulacysta clathrata Kimmeridgian Maastrichtian
Gonyaulacysta compta Middle Barremian Late Barremian
Gonyaulacysta confossa Berriasian Barremian
Gonyaulacysta confusa Late Jurassic Portlandian
Gonyaulacysta cornigera Bathonian Bathonian
Gonyaulacysta cornuta Early Barremian Middle Cenomanian
Gonyaulacysta crassicornuta Early Oxfordian Tithonian
Gonyaulacysta crassinerva Late Jurassic Cretaceous
Gonyaulacysta cretacea Kimmeridgian Early Campanian