Taxonomy clear
-
Sphenolithus heteromorphusSerravalian - Burdigalian
-
Rhabdosphaera herculesiiLutetian - Ypresian
-
Arkhangelskiella clivosaEarly Maastrichtian - Early Turonian
-
Rhabdosphaera rectusChattian - Latdorfian
-
Rhabdosphaera siccusZanclean - Burdigalian
-
Rhabdosphaera inflataLutetian
-
Rhabdosphaera sp.Recent - Burdigalian
-
Rhabdosphaera vitreaRupelian - Ypresian
-
Rhabdosphaera proceraZanclean - Burdigalian
-
Rhabdosphaera clavigeraRecent - Burdigalian
-
Blackites perlongusLutetian - Ypresian
-
Rhabdosphaera pinguisLutetian - Ypresian
-
Blackites morionumLutetian - Ypresian
-
Blackites truncatusYpresian
-
Blackites incompertusRupelian - Ypresian
-
Blackites spinulaRupelian - Lutetian
-
Blackites tenuisRupelian - Lutetian
-
Blackites spinosusLutetian
