Taxonomy clear
-
Helicosphaera pterigaChibanian
-
Helicosphaera carteri treisporoiTortonian - Meghalayan
-
Helicosphaera carteri rotundusBurdigalian - Meghalayan
-
Helicosphaera kamptneriBurdigalian - Meghalayan
-
Helicosphaera epimikeisporousSerravalian - Meghalayan
-
Pontosphaera lepidaZanclean - Tarantian
-
Pontosphaera jonesiiMessinian - Tarantian
-
Pontosphaera wondersiiDanian
-
Umbellosphaera tenuisZanclean - Meghalayan
-
Tintinnabuliformis bicornusSerravalian - Zanclean
-
Tintinnabuliformis unicornSerravalian - Calabrian
-
Scampanella wiseiDanian - Thanetian
-
Rigaudia multiradiataZanclean - Meghalayan
-
Micrascidites vulgarisThanetian - Meghalayan
-
Bonetia brevisLanghian - Meghalayan
-
Bonetia acutaLanghian - Meghalayan
-
Monniotia aciformisZanclean - Meghalayan
-
Noelaerhabdus bozinovicaeTortonian
