Type species: Rhagasostoma hexagonum Koschinsky, 1885
This genus includes the species:
Brydone, 1936 | Cretaceous Santonian-Campanian | England, France, Germany | ||
Koromyslova, Taylor, Martha & Riley, 2018 | Late Cretaceous Campanian | Uzbekistan | ||
Koromyslova, Taylor, Martha & Riley, 2018 | Late Cretaceous Turonian-Coniacian | England | ||
Lecointre, 1912 | Late Cretaceous Cenomanian | France | ||
Koschinsky, 1885 | Paleogene Eocene Lutetian | Germany | ||
(Stoliczka, 1873) | Cretaceous Maastrichtian | India | WoRMS 1630252 | |
(Marsson, 1887) | Cretaceous Maastrichtian | Germany, Denmark, England | ||
Brydone, 1936 | Late Cretaceous Maastrichtian | England | ||
Koschinsky, 1885 | Paleogene Eocene Lutetian | Germany | ||
(Lonsdale, 1850) | Cretaceous Turonian-Campanian | England, France, Germany | ||
(Stoliczka, 1873) | Cretaceous Maastrichtian | India | WoRMS 1630253 | |
Brydone, 1936 | Cretaceous Santonian-Maastrichtian | England, Germany | ||
(Stoliczka, 1873) | Cretaceous Maastrichtian | India | WoRMS 1630254 | |
Koromyslova, Taylor, Martha & Riley, 2018 | Late Cretaceous Campanian | Turkmenistan | ||
(Guha & Senthil Nathan, 1990) | Cretaceous | India | WoRMS 1630255 | |
Brydone, 1930 | Cretaceous Maastrichtian | England | WoRMS 1551901 | |
Brydone, 1930 | Late Cretaceous Campanian | England |
Many species identified earlier with Rhagasostoma have been referred to Onychocella.