- but no tubercles.
Hecticoceras (
Kheraites) and H. (Sublunuloceras) are both
known from the
middle Callovian; H. (
Kheraites) just from that interval, H. (Sublunuloceras)'...
- Hecticoceras, Brightia, Eochetoceras, Hecticoceratoides, Lunuloceras,
Kheraites, Proheticoceras, Pseudobrightia, and Pseudobrightia,
listed as separate...
-
Kenseyoceras Kepplerites Keppleritiana Kerberites Keyserlingites Kheraiceras Kheraites Khvalynites Kiaclymenia Kielcensia Kilianella Kimoceras Kingites Kingoceras...
