Taxonomy clear
-
Cruciplacolithus frequensDanian - Thanetian
-
Cruciplacolithus filigranusDanian
-
Cruciplacolithus inseadusDanian - Thanetian
-
Cruciplacolithus asymmetricusDanian
-
Cruciplacolithus mikroprimusDanian
-
Cruciplacolithus primusDanian - Thanetian
-
Cruciplacolithus latiponsDanian - Ypresian
-
Cruciplacolithus subrotundusDanian - Selandian
-
Cruciplacolithus oulchyensisYpresian - Lutetian
-
Cruciplacolithus tarquiniusLutetian
-
Cruciplacolithus nishiiLutetian - Bartonian
-
Cruciplacolithus flaviusEarly Oligocene - Late Oligocene
-
Cruciplacolithus neohelisTarantian - Recent
-
Chiasmolithus oamaruensisBartonian - Rupelian
-
Chiasmolithus modestusLutetian - Bartonian
-
Chiasmolithus mediusLutetian - Priabonian
-
Chiasmolithus expansusLutetian
-
Chiasmolithus edentulusDanian
